Specifications:
Model: Y-12
Bluetooth version: 4.1
Vocal Track: Stereo
Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Bluetooth band: 2.4 GH
Bluetooth transmission distance: 10 meters
Battery capacity: 90 mAh lithium battery
Standby time: 160 hours
Call/play time: about 5 hours
Charging time: 10 minutes
Color: Black, White, Blue, Red, Green
Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Included:
1 X Bone Conduction Earphone
1 X Charger
1 X User Manual