FCC ID: 2BMPO-S680 Multi-Function Cassette Player

by: Dybala Tech Co., Ltd. latest update: 2026-04-30 model: S680

One grant has been issued under this FCC ID on 04/30/2026 (this is the only release in 2026 for this grantee). Public details available include frequency information, manuals, and internal & external photos. some products also feature user submitted or linked password defaults, troubleshooting guides, warrantee terms, instructions, & drivers.
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manual
app s submitted / available
1 Users Manual pdf 930.98 KiB April 30 2026 / June 14 2026
1 Attestation Statements pdf April 30 2026
1 Attestation Statements pdf April 30 2026
1 Cover Letter(s) pdf April 30 2026
1 Test Report pdf April 30 2026
1 Block Diagram Block Diagram pdf April 30 2026 confidential
1 External Photos pdf April 30 2026
1 Cover Letter(s) pdf April 30 2026
1 Internal Photos pdf April 30 2026
1 RF Exposure Info pdf April 30 2026
1 Cover Letter(s) pdf April 30 2026
1 Operation Description Operational Description pdf April 30 2026 confidential
1 Schematic Schematics pdf April 30 2026 confidential
1 Attestation Statements pdf April 30 2026
1 ID Label/Location Info pdf April 30 2026
1 Test Setup Photos pdf April 30 2026
1 Test Report pdf April 30 2026

 

70g 140*90mm Recodable Cassette Playe with I Bluetooth"

IMPORTANT SAFETY TIPS

(!) Please read this User's manual instructions carefully I and try to learn its specific perfomances and operations before use.After your reading, please propely keep it for future reference. Q) Please beware of sharp edges.uneven surface.metal parts.accessories and packaging, so as to avoid any possible damage. 7

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e 3 Model :S480 USER'S MANUAL I 01A TROUBLESHOOTING Problem How to check I Bluetooth swch No sound No power REC button cannot press down Tape winding 1.Check if the volume is turned to the minimum;

2.Check ,!the battery is old ;

3.Check if earphone has been inse ted. 1.Check if the battery power is low. 2.Check if the battery is installed as correct polarity;

3. Check ,!there 1s objects between the batteries 1.Check if blank recording tape. 2. Open cassette door, press the play button.check if the left guide wheel rotates normally;

3. Check if the protective cover at the tape bottom is exist;

4 Put the tape and hold it against the REC protector. 1.Check if the tape is loose;

2. Check if the magnetic head and guide wheel are dirty. 3. Put the tape ,n and close the door properly.

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I Window for Copper flywheel Speed adjustment Battery compartment Play Recording Fast-rewind Fast-forward Stop Hand strap T rdpea Volume

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I Stereo switch Problem How to check Bluetooth cannot connect The cassette door cannot close 1.Turn off and on Bluetooth switch again;

2. Replace other Bluetooth devices. Take out the tape and put ,n properly. Cannot delete tape content completely 1. Check the tape specifications;

2. Check if the eraser is dirty Sound come with loud noise and trembling 1.Check if the magnetic head and guide wheel are dirty;

2. Check if the tape is loose, 3. Check if the battery is low power. Can not record from AUX 1. Insert the AUX cable properly;

2. Check if the audio device is play normal. 14 Please keep this unit.battery and accessories away from children, so as to avoid danger when children play it as a toy. CD Do not wipe the product with oil and other volatile, corrosive l1qu1ds. Do not use or store this product at too high a temperature or too humid.which may cause the machine life to be shortened. Do not open or repair this product without permission This may cause electronic breakdown or even completely damage the product.with are not covered by the warranty COMPONENTS Bluetooth

&Power indicator light

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I PREPARATION BEFORE USE (ABOUT TAPE) Please confirm if the tape is loose before use, as it may cause entanglement. If the tape 1s loose, please fix up with tool as following picture before use Please take the tape out and save it well when ending use.to avoid the tape press by the machine and cause loose. Please press STOP button after press the FWD or REW button , otherwise the tape may become tangled. To avoid tape damage, we suggest make a copy for the important tapes and original tapes 018 I PRODUCT PARAMETERS I I I Dimension 120 X 92 X 32 mm2mm Weight Battery Power About 190g5g/6.7oz0.05oz

(Without dry baries)

/ UM-3 X2pcs DC 5V 500mA USB-C Bluetooth V 5.4 Communication distance ,,;1QM PACKING DETAILS Cassette Unit x 1 pc Stereo Earphone x 1 pc I, Users Manual x 1 pc USB-C power Gable x1 pc u 3.5mm to 3 5mm Audio Cable x 1pc ""'

Hand strap x 1 pc ____, 13 0 2 03 12 02A 028 CLEAN MAGNETIC HEAD AND TAPE PASSAGE The magnetic head and guide wheel will dirty as powder and dust after long time play, the sound will become low or poo , we suggest to clean every 10 hours playback. I E as;ag haad Magaat;c head Gulde wheel L____ 1 0 Open the cassette door, press the PLAY button , and use a cotton swab or a specialized cleaning in the market to wipe off the dirt on the magnetic head, erasing head and guide wheel. I HAND STRAP The machine comes with hand strap, you can install to CD CD Through one side the machine when necessary. Tighten the strap. ofthe strapto another side. I Putthe end ofthe strapthrough the side hole. Use auxiliary tools if necessary. III RECORDING ATTENTION I There are 2 protective coves at the bottom of the recording tape, which are designed to ensure the normal use of the recording function. If these 2 protective covers are folded off, the recording button will not be available. If the REC button is pressed forcefully at this time, it will cause damage to the machine. We suggest take out the protective cover after recording completed to avoid the tape content delete by mistake. If the protective cover of the tape already taken off and you want to record on this tape, you can stick things to cover the hole to recover REC function.You can use this method to recover the tape recording function if this cover sink too. Side-A Side-A Stick by adhesive tape NOTE:

We recommend to use 60 minutes regular Type-1 tape to record, it may cause failure if use thin tape over 60 minutes, other type tapes are not availble to record on this machine. POWER SUPPLY I TAPE RECORD I Power by dry ba ttery Prepare 2pcsMIUM-3 dry batteries before use. 1. Press down to open the battery compartment 2.Put the batteries as the direction of polarity. 3.Cover the battery compartment. b I Input: AC100/220V 50/60Hz Interface type: USB-C Power by wire _/

A',.-Be sure the duGliun of the battery. Output: DC 5V 300mA Insert one end of the USB cable into the adapter and the another end into the type-c port of the machine. Insert the adapter into an AC socket(adapter not included) Atten tion:

When the stereo switch at ON, the recording sound will be stereo; when the stereo switch at OFF, the recording sound will be non-stereo. When inserting the blank tape please press the bottom down against the REC protector ,if the tape is not properly inserted, the REC button cannot be pressed down. Via AUX to record 1. Put a blank tape into this machine. 2 Using a 3.5mm audio cable, insert one end into the AUX Jack and another end into the audio device. 3. Turn on the audio device and to play. 4. Press the REC button to start recording from audio sound. 5.At this time, you can monitor the content through headphone when it recording Via MIC to record 1. Put a blank tape into this machine 2. Press the REC button to start recording from external sound. 11 04 05 10 03A 038 m USE EARPHONE Insert the earphone into the 3.5mm earphone jack. I TAPE PLAYBACK I I 1. Push the button down, open the door.

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` 'l Please do not wear headphone long lime at high volume, as it may damage your ears. If you feel tinnitus or discomfort, please reduce the volume or stop use the earphone. II I STEREO/MONO When the tape is playing, push stereo switch "ON" and the sound is stereo;push stereo switch "OFF" and the sound is MONO 0 2. Put the tape 1ns1de carefully. NOTE:

Insert the REC protecto into the ha lebelaw the music tapewhen inserting it;When inseng the blank tape please press the bottom dawn against the REC protector.

, I 3. Insert earphone into the headphone jack 4. Press PLAY button\..:. ; and start playing. 5. Rotating volume knob adjusting sound volume. 6. Press STOP , 1 1 .button to stop playing The function of eac h button l I PLAY Fast forward Fast-ra>mnd I

, Stop Record external sound o record the sound from other devices through 3.5mm audio c ables. BLUETOOTH This machine can transmit tape signals through Bluatooth, pairing with Bluetooth speakers or Bluetooth headphones to listen tape music. I 1. Keep Your Bluatooth speaker or Bluetooth headphone close to the machine as possible and turn it on. 2. Tum the Bluetooth button ON and let 1t pair automatically 3. Put a tape and press PLAY button (-2_";, the blue light will be flashing quickly. 4. After waiting for a few seconds, the Bluetooth speaker Bluetooth headphone prompts the pair completed, and blue light flashing slowly,now you can listen via bluetooth device. 5.lf the pairing 1s not successful, close the Bluetooth device and ou machine and re-pair as above.

You can also listen music from other audio devices via a 3.5 mm audio cable and transmit it via Bluetooth to a Bluetooth speaker or Bluetooth headphone. 1 Use audio cable with both 3.5 mm end 2. Insert one end into the AUX Jack and anotheend into the audio device. 3. Keep Your Bluetooth speaker or Bluetooth headphone close to the machine as possible and turn it on. 4. Tum the Bluetooth button ON and let it pair automatically. 5 Put a tape and press PLAY button C, , the blue light will be flashing quickly. 6. After waing for a few seconds, the Bluetooth speaker or Bluetooth headphones prompts the pair completed, and blue lightashing slowly.now you can listen via bluetooth device 7 If the pairing is not successful, close the Bluetooth device and our machine and re-pair as above 8. If the Bluetooth device has no sound, check the audio device's sound output and the audio cable. 1111

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, This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction

 

1 Users Manual pdf 930.98 KiB April 30 2026 / June 14 2026
frequency equipment class purpose
1 2026-04-30 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter Original Equipment

Application Forms

app s Applicant Information
1 Effective 2026-04-30
1 Applicant's complete, legal business name Dybala Tech Co., Ltd.
1 FCC Registration Number (FRN) 0036393866
1 Physical Address Room 601, Unit 2, Building 13, New Century
1 Dongguan City, Guangdong Province, N/A
1 China
app s TCB Information
1 TCB Application Email Address c******@micomlabs.com
1 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 Grantee Code 2BMPO
1 Equipment Product Code S680
app s Person at the applicant's address to receive grant or for contact
1 Name Z****** Z********
1 Telephone Number 13538********
1 Fax Number 13538********
1 E-mail 3******@QQ.com
app s Technical Contact
1 Firm Name Dybala Tech Co., Ltd.
1 Physical Address China
1 E-mail 3******@QQ.com
app s Non Technical Contact
1 Firm Name GLOCERTS TECHNOLOGY INC
1 Name H****** F****
1 Physical Address 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507
1 RIVERSIDE, 92507
1 United States
1 Telephone Number 06265********
1 E-mail h******@glocerts.com
app s Confidentiality (long or short term)
1 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 If so, specify the short-term confidentiality release date (MM/DD/YYYY format)06/14/2026
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 Is this application for software defined/cognitive radio authorization?No
1 Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
1 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Multi-Function Cassette Player
1 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 Modular Equipment TypeDoes not apply
1 Purpose / Application is forOriginal Equipment
1 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 Grant CommentsPower listed is the maximum conducted output power.
1 Is there an equipment authorization waiver associated with this application?No
1 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 Firm Name Shenzhen CTB Testing Technology Co., Ltd.
1 Name R****** X******
1 Telephone Number 86-13********
1 E-mail s******@ctb-lab.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C 2402.00000000 2480.00000000 0.0020200

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

 

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