CSR 4.1 &Powerful sound system Bluetooth version CSR 4.1Add 8MM moving coil with Noise Cancellation make sound clear and no noise. Comfortable&secure to wear These headphones are perfect for running&walking or biking ,magnetic lock light weight comfortable in ears and don't fall out. Easy to pair with any Bluetooth devices Quickly synced to phone when first using, easy to connect with iphones & other band phones or other Bluetooth devices. With long-lived battery and easy storage The headphone charges quickly and the charge Battery life exceeds over 6 hours,Convenience outdoor use. Sweat proof metal body stong wire Metal body super load cable beautiful and strong, sweat waterproof when you are in fitness, running, do not worry sweat damage your headset Specs&Detail data: Sports bluetooth earphone Bluetooth Version:V4.1+EDR Bluetooth Profiles: A2DP, AVRCP,HFP,HSP Transmit Power:Class2 Frequency Range: 2.402 GHz ~ 2.480GHz Ambient Noise: +- 90dB Tansmission Distance: 10M Talking Time: 4-6 Hours Standby Time: 180 Hours Changing Time: about 1.5 Hours Charging Port:Micro USB What package include: ear caps USB charge cable Ear hooks manual How to connect phone: 1.Long press the multi-function keys, until the headset light appears red and blue flashing lights alternately 2.Turn on Bluetooth of phone 1 Search Bluetooth device xxxx point to complete the connection long press, multi-function key until the headset is lit red, turn off headset Turn off the Bluetooth of the phone 1 3.Turn on Bluetooth phone 2 Search the device xxxx Click Pair to finish,Turn on Bluetooth function of phone 1 to find the connected xxxx name to connect.It is best to complete the two phone Bluetooth connectivity
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