Feature:
1. The headset is bluetooth 5.0, which can provide high-speed data transmission and stable performance.
2. The 10 meter effective distance transmission allows you to make clear calls, and the high sensitivity of the microphone can help you make handsfree calls easily.
3. The high-end speaker brings you powerful bass, which brings you wonderful fun to listen to music.
4. Super long listening time up to 4 hours.

Specification:
Material: ABS + PC
bluetooth version: 5.0
Impedance: 32 Ω
Sensitivity: 123dB
Frequency response: 20-20KHz
Waterproof grade: IPX5
Electric quantity of charging box: 1200mAh / 3500mAh
Playback time: 4H
Standby time: 100 hours
Charging interface: Micro USB interface
Effective distance: 10m
Functions: answering, hang up, music pause / play, voice number reporting, tail number redial, call number reporting, intelligent voice prompt, power display, noise reduction
Charging power supply: AC input: 110-240V DC; output 5V

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.