COWIN HE8 Active Noise Cancelling Earphones User Guide Specification HE8 Bluetooth version: V4.0+EDR Frequency range：2.4～2.4835GHz Bluetooth Chipset: CSR 8645+ANC Support: HSP, HEP, A2DP, AVRCP, APTX Sensitivity: 108±3db（0dB=20μPa）at 1KHz Charging time:…
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COWIN DiDa with Amazon Alexa Bluetooth Speakers Guide Introduction Thank you for purchasing the DiDa - WiFi speaker, an entirely new concept. It is different from Bluetooth speakers and traditional…
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COWIN SE7 Active Noise Cancelling Headphones User Manual Please read and keep all safety and use instructions Do NOT use the headphones at a high volume for any extended period.…
COWIN E7-Pro Noise Cancelling Headphones User Manual Please read and keep all safety and use instructions Do NOT use the headphones at a high volume for any extended period. To…