1. Flexible Stereo neckband earphone
2. Large battery capacity: 400mAh
3. 13.5*1*43cm
4. Playback time: 30 hours
5. Standby time: 400 hours
6. Bluetooth ver: 5.0
7. Magnetic earphone to prevent falling
8. Built-in mic
9. In-line remote control
10. Frequency range: 2-20kHz
11. Large double side branding area
MOQ : 50
