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NC900

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

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