UiiSii B1 Wireless Bluetooth Headphone – Black
- Equipped with bluetooth version 5.0 and CSR bluetooth, 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.
- 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