M20 9Mic  ANC &2Mic ENC Hybrid Headphone
Chip: JL7083F 2. Version: 6.0 3. Frequency: 2.402 - 2.480 GHz
4. Supported Protocols: A2DP/AVRCP/HFP/HSP
5. Transmission Distance: ≥ 10M 6. Response Frequency: 20 - 20,000 Hz
7. Speaker: F40MM 8. Microphone: 6022
9. Charging Input Standard: TYPE-C DC 5V 1000MAh
10. Battery Type: 603040 - 750mAh - With Board,
11. Charging Time: 1.5 Hours 12. Earphone Working Time:60 hoursic Standy time:200mAh

Performance:9Mic ANC &2Mic ENC Hybrid Headphone Noise reducion(3FF+1FB Left ear)and (4FF+1FB Right ear),+Wind Noise Reduction Noise reduction value:-56±1db ANC model /transparency/game mode/music mode IPX4 Waterprrof