HUAWEI gentle monster eyewear2 цена BRAND HUAWEI

 

Brand Huawei

specification

Bluetooth Bluetooth 5.0

Bluetooth protocol A2DP 1.3; hands-free configuration (HFP) 1.6; AVRCP1.5

Frequency range 20 Hz – 20,000 Hz

The charging interface wirelessly charges the glasses through the glasses case

Function

1. Transmit/receive loudness, transmit/receive noise, transmit/receive frequency response, transmit/receive distortion and echo, etc. Refer to the narrowband call standard TIA-810B/broadband call standard TIA-920;

2. Noise reduction level SNR : White noise: > 20 dB Hoth noise: > 20 dB Traffic noise: > 20dB WNR: Wind noise: < 75 dB

Battery capacity is typically 85mAh

When the theoretical standby time is full, the Bluetooth device is connected to the standby state, and there is no service in the wearing state to last up to 20 hours.