[a]

[b]

[c]

Bluetooth Solution: Bluetooth V5.0, high definition binaural calls, master slave switching
Product Speaker: High quality composite membrane speaker.
Product Chip: True Stereo Chip
Standby time: 60 days +
Working time: 3-5 hours, the charging compartment can charge the headset 3 times + times.
Charging time: about 1 hour
Transmission distance: Barrier free 39.2 ft (15 m) +
Headphone Battery Capacity: 50 MAH
Charging box battery capacity: 300
Lightweight and easy to carry, enjoy the life of the watch anytime, anywhere.