
Troubleshooting
1. Unable to start
Charge the headset for 30 minutes and then turn it on;
2. Headsets Cannot Pair
Turn off the Bluetooth function of the phone before pairing the headset;
Shut down and Power on the headsets, the devices will automatically pair;
3. Cannot Connect to Mobile Device
Restart the Mobile Device Bluetooth function
4. Headsets can't be Charged
The Charging Case Battery is low; Connect and charge the Charging Case.
Performance Parameters
Model Number B087 Charging input 5V 1A
Bluetooth version 5.0 Operating Voltage 3.7V
Talk-Time 4 hours* Headphone Battery 50mAh 3.7V
Music Playback Time 5-8 hours* Charging Case Battery 450mAh 3.7V
Standby duration 3 months Charging Interface Micro USB
Net weight 41 grams Charging time 90Mins*
Waterproof Level Splashproof Dimension 91×40×33mm
*Talk-Time, Music Playback & Charging Time are mentioned under ideal lab conditions.
Under daily usage, actual time may vary.
Low Battery
Prompt Red LED starts flashing when voltage is lower than 3.2v
Previous song: Press/Touch left headset for 2 seconds;
Next song: Press/Touch right headset for 2 seconds;
adjustment Not Supported through Headset
Charging
indication
Headset Charging: The red light of Headset is always on while charging.
When the battery of headset is fully charged, the red light of headset goes off;
Charging Case: During the charging process of the Charging Case, the white light of
the Charging Case lights up from left to right in turn.
When the Charging Case Battery is fully charged, the white light turns always on;