TWS earphone User Manual 2AS7V-TWS207 Warning Read the below warning thoroughly before you start using your headset. Store this manual with product packaging. The safety precaution manual reduce the risk of fire or injury when correctly complied to. To reduce the risk of injury:
Keep batteries out of reach of children. Do not heat, open, or dispose of battery pack in fire. Do not allow metal objects to touch the battery on the device. Do not expose battery pack to excessive heat. 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 Product Specification Bluetooth version: V5.3+BR+EDR Bluetooth decoding: SBC, AAC Bluetooth working frequency:2.402GHz-2.480GHz Frequency response:20Hz-20kHz Speaker size: 10mm Effective distance: 10m (in an ideal environment without any large obstacles) Earphones battery capacity: 28mAh Charging case battery capacity:200mAh Playing time: about 3-4hours (High quality music and volume may accelerate battery consumption) Paring 1: Auto Pairing Opening the charging case and take earphones out, and then the earphones will automatically turn on and pair. Open up Bluetooth setting on your smart device and scan for MERKURY E105T. Operation Turn on Turn off Paring 3 Long press for 3 seconds 5 Long press for 5 seconds Automatic pairing Answer call L/R Tap once L/R Hang up call L/R Tap once L/R Reject call L/R 2 Long press L/R Paly Pause Tap twice L/R Tap twice L/R Music Next Long press right ear Music Previous Long press left ear
+ Volume +
- Volume -
Short Press right ear Short Press left ear
/ Siri Siri Tap triple L/R
( Blue part is MERKURY BRAND GUIDE) Charging Function Fully charge the case and earphones before using for the first time. 1: Charging the charging case There is a Type-C cable included in the packaging. Connect it to the Type-C charging port and the other end into a USB powered source to charge your case. 2: Earphone charging When battery is lowyou will listen to a warning sign or tone. It will turn off when the earphones completely out of battery. Place the earphones into the charging case. This device 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 to the interference reasonable protection against harmful interference in a residential installation. This device generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with radio instructions, may cause harmful communications. However, there is no guarantee that interference will not occur in a particular installation. If this device does cause harmful interference to radio or television reception, which can be determined by turning the device 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 device and receiver.
--Connect the device 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment 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