M9 TWS Wireless Touch Control Sports Headset Headphone Earbuds
- Bluetooth version: Bluetooth 5.1
- Operating frequency: 2.4 GHz to 2.4835 GHz
- Voice prompt: English and Chinese support
- Favorite music effective distance:> 10m
- Speaker: 8mm, PU (AS-XR)
- Effective frequency band: 50 Hz to 20 Hz
- Sensitivity: 108 + 2 dB
- Resistance: 16 + 5%
- Container capacity: 6500mAH (with protection board)
- Micro USB loading time: headset full load: 1 basic loading time: 1.5 hours
- Waiting time: 220 hours
- Noise reduction version: CVC8.0
- Waterproof rating: IPX7
- Charging bay input current: 5V 1A
- Number of headphones in the container: 9
- Continuous conversation: 180 hours
- Continuous music time: 4-5 hours (up to 70%)
- Function: battery display, voice control, call function, support music, multi-point connection
- Channel: 9D HiFi stereo
- How to use: earplugs
- Whether it is monaural or binaural: double-sided stereo
