Specification Dual-mode Bluetooth V4.1, ultra-low power consumption Bluetooth frequency: 2.4GHZ Support Agreement:A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Bluetooth transmission distance: 10 meters Playing/Talking time: 4 hours Standby time: 120 Hours Battery capacity: 60MAH Support incoming number calling.Support 1 connect 2 function , Bluetooth can be connected to two mobile phones Common problems: 1.NOT PAIRING: please check if the headset has entered pairing mode. (Turn the Bluetooth on and keep press the function key until the LED light flashing Red and Blue alternately); 2.DEVICE NOT FOUND: please check if you have turned on the Bluetooth function on your devices, or please kindly try to restart your phone, the name of this earphone would be I7; 3.NOT CHARGING: please kindly check if you are charging correctly, if the earphone is completely out of power, it might take longer to be fully charged; 4. VOLUME CONTROL: consider it's so small size, you need to adjust the volume on your smart phone, there is only one key button on the earphone, for power on/off/answer or reject phone calls. Package Include: 1*Right earbud 1*User Manual
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