Inhouse product
1: Piano paint material ,fashion wireless Bluetooth headset;
2: Double diaphragm horn, high quality sound effect;
3: LED light power display;
Specifications:
Bluetooth 5.0,
Waterproof IPx4, life waterproof,
Electric quantity of charging bin: 300mAH;
Earphone power: 40mAh;
Application: IOS, Android;
Frequency response range: 20-20KHz;