ANC Active Noise Cancelling Headphones HZD2909A
1.Chipset:JL+ADI;Bluetooth version:5.0
2.Speaker:Φ40mm Dynamic type
3.Wireless distance range:10M
4.Material：PU+ABS ;Rubber Finished
5.Noise canceling on only: 7~8 hours;Charging time:about 1 hours
6.Bluetooth + noise canceling: 5~6 hours
7.Bluetooth on only: 7~8 hours
8.SNR:>85db;Noise-cancellation:20db
9.MIC:3pcs (-42db±2db);Speakers:40mm (32ohms)
10.Frequency response:20Hz-20KHz
11.Battery capacity:3.7V/380 mAh（seiko protection board）
* Main Features: Active Noise Cancelling
* Bluetooth profile:A2DP/AVRCP/HSP/HFP
* Charging input:5V /1A,Micro USB"
Categories: TWS Earphones/ANC Headphone / ANC Headphone( Active Noise Cancelling)
1.Chipset:JL+ADI;Bluetooth version:5.0
2.Speaker:Φ40mm Dynamic type
3.Wireless distance range:10M
4.Material：PU+ABS ;Rubber Finished
5.Noise canceling on only: 7~8 hours;Charging time:about 1 hours
6.Bluetooth + noise canceling: 5~6 hours
7.Bluetooth on only: 7~8 hours
8.SNR:>85db;Noise-cancellation:20db
9.MIC:3pcs (-42db±2db);Speakers:40mm (32ohms)
10.Frequency response:20Hz-20KHz
11.Battery capacity:3.7V/380 mAh（seiko protection board）
* Main Features: Active Noise Cancelling
* Bluetooth profile:A2DP/AVRCP/HSP/HFP
* Charging input:5V /1A,Micro USB"
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