product description:
Color: Black how to pair: You are required to pair the headset with your mobile phone before using it. 1,place the headset within 1 meter with the mobile phone. 2,make sure the headset is off. 3,press and hold"mfb" button 5s, the red and blue led lights flash alternately. It enters the pairing match state. 4,turn on the bluetooth on the mobile phone. 5,select bh790 device from the mobile phone. Note: If the pairing not successfully after 2min,turn off the headset and try the matching steps again. Specification bluetooth compatible specifications : V4.1 operating frequency band :2.4ghz-2.8ghz unlicensed ism band battery:61mah(rechargeable lithium polymer),3.7v dc output power:Class 2 power output,a2dp profiles support multiple paired devices: Up to 8 devices integrated with the sdp echo cancellation battery status display on the phone talk time :Around 8 hours music play time:Around 7 hours charge time:Less 2 hours power input voltage:5v size:60*39*13mm weight:0.64oz.
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