Airobuds Bluetooth Earphone Parameter configuration Matching name: AIROBUDS Bluetooth version: BT5.3 Bluetooth profile: IFP V1.7; HSP V1.2; A2DP V1.3; AVRCP V1.6 RF carrier frequency: 2402MHz-2480MHz Charging current: headphone DC5V-40MA charging case DC5V-300mA Battery capacity: charging case 200mAh, headphones 30mAh Charging time: about 1h for headphones and about 2 hours for charging cases Listening time: about 5h Bluetooth receiving distance: 15 meters (barrier-free) Charging contact Fingerprint touch Play, pause Answer, hang up Volume addition and subtraction, up and down Instructions for use 1. Pairing connection: Remove the headphones at both ends of the charging case, turn on the left and right ears at the same time, automatically pair the headphones on both sides, and the Bluetooth name appears in the Bluetooth search of the mobile phone. Click Connect 2. Power on: When the charging compartment is charging, pick up the automatic power-on pair and connect back. 3. Shutdown: Put the charging compartment to charge and shut down automatically. 4. Answer the phone: 1 tap on the left/right channel 5. Hang up the phone: 1 tap on the left/right channel 6. Refuse to answer the phone: press the left/right channel for 2 seconds 7. Pause the song: 1 left/right channel tap 8. Volume increase: Tap the right channel twice (automatically switch with the main and secondary machine) 9. Volume reduction: touch the left channel twice (automatically switching with the main and secondary machine) 10. Previous song: 3 taps on the right channel 11. Next song: 3 touches in the left channel 12. Summon Siri: Left/Right channel long press for 3 seconds 13. Manual switch: Left/right channel long press for 5 seconds Charging case 1. Put the headphones in the charging case. The red light of the headphones is always on, and the number of display screens of the charging case are on. It shows the power of the charging compartment and the left and right ears. When the headphones are charging: the peripheral dazzling light breaths flashes; after being fully charged, the red light of the headphones goes off. 2. Charge the charging case, the display is bright, the single digits flash, and the full charge is OK. 3. When the charging case is low, it displays 00 and the display is off.
(Please note that you must use a 5V1A charging cable to charge the Bluetooth headset charging case or the charging cable delivered at the time of purchase) Precautions 1. Please do not treat this product violently, do not squeeze heavy objects, and stay away from high temperature and high humidity. 2. Stay away from WIFI, routers and other high-frequency transmission equipment, which will affect the signal reception of the machine, resulting in sound jams and disconnection. 3. Please use this product in an effective environment (10 meters), and there should be no physical obstruction (such as walls, etc.) directly from Bluetooth devices and headphones. 4. If the product is not used for a long time, the headphones and the base will be charged (within a month). 5. If there is a failure, please restart the headphones and press 1/2 point (to avoid causing misoperation) FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. 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. 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.