
Amazon J51 Wireless Bluetooth Earbuds

ACTIVATE WARRANTY
Permanent replacement of damaged, defective items, or missing components. Please activate via the email below within 15 days: [email protected].
Connect
- Open the lid (earbuds auto power on).

- After opening the phone Bluetooth, click the <J51> to pair.

Reset
- Delete the BT pairing information on the phone.
- Take the earbuds into the charging case.
- Close the lid to charge the earbuds.
- Take out the earbuds and wait for 20 seconds. (If the above operation does not work, please try again.)
Operation
Problem handling
- Can be connected, but there is no sound: click the right earbud to increase the volume.
- One of the earbuds cannot be charged: clean the charging contact of the earbuds and the charging case.
- One of the earbuds cannot be connected: reset the earbuds.
If you cannot solve the problem, please contact us in time.
Please clean the charging contacts of the earbuds and charging case frequently to avoid charging failures.
Specifications
- Bluetooth version: V5.3
- Maximum transmission range: <15M
- Working temperature range: -10°C~45°C
- RF Sensitivity: -90dBm
- Operating frequency: 2.40-2.48
- Bluetooth profiles supported: HFP, HSP, A2DP, AVRCP
- Music playing time: about 6-8h
- Charge time: around 1 hour
- Battery capacity: 2*3.7V/30mAh
Package
- 2*Bluetooth Earbuds
- 1*Charging Case
- 1*Type-C Cable
- 1*User Manual
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