Inhouse product
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Impedance: 32 ohms
Bluetooth version: Bluetooth v5.0 + EDR
Bluetooth distance: 10 m barrier
Frequency response: 20Hz 20000
Working voltage range: 3.0 V-4.2 V.
Microphone sensitivity: -42dB
With A2DP / AVRCP high quality stereo audio transmission and
remote control protocol
Powerful noise cancellation circuit (active noise reduction)
Talk time: Up to 3 hours
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