Aiwa Wireless BT Headphone with Twist Out Speaker
- Bluetooth V5.0
- Speaker Driver: 40mm
- Driver Sensitivity:500mv +-50mv
- Battery Capacity: 350mAh
- Play time: Headphone mode: 8hrs
- Speaker mode: 1- 2hrs
- BT Distance:+-10m
- NFC Supported, FM Radio, AUX in, Micro SD Card
- Twist out works as a speaker
- 1-year manufacturer's warranty