Equipped with bluetooth version 5.0 and CSR bluetooth chip in the UK, the wireless connection is more stable, the power consumption is lower, and it is compatible with more bluetooth devices.

IPX5 sweat and waterproof design: rain and sweat proof. You can exercise and enjoy music on windy and rainy days.

Wearable design: the whole headset has rich music expressive force, in the composite ergonomic design, flexible TPU collar, back and shoulder wear, left and right balance design.

Brand: UiiSii

Model: B1

Bluetooth solution:BK3266

Bluetooth version: 5.0

Drivers : 10mm driver

Battery Capacity:3.7V/73mAh

Charging time:1.5 hours

Music/Play/Talking time:≥5hours

Standby time ≥160h

Transmission range ≥10m