1. Bluetooth version: 4.2
2. Cable length: 70cm
3. Standby time: 180 hours.
4. Battery capacity: 75mAh
5. Frequency response: 20-20000Hz
6.Material: ABS
7. Receiving range: about 10 meters.
8. Dual-motion coil quad-core power provides more boost power for low frequency.
9. Ergonomic design comfortable to use.
10. Using oxygen-free pure copper wire with low transmission consumption
11. Choose MEMS Microphone with excellent noise cancellation capabilities
12. Humanized wire control design, simple operation.