Bluetooth Wireless Headset,Universal Stereo Handfree Sport Earphone for Wireless Music Streaming and Hands-Free Calling (Black)

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About Bluetooth Wireless Headset,Universal Stereo

Feature: Wireless Headphone Function: Answering phone, Bluetooth, Microphone Connecting Interface: Micro USB Bluetooth Version: V4.1 Operating frequency band:2.4GHz to 2.48GHz unlicensed ISM band Power Supply: Built-in rechargeable battery,3.7DC ,90mAH(Li-ion battery) AD/DC Charger:DC5 to 6V,400mA Normal charge time:up to 2hrs.(approx.) Talking time:up to 6hrs(360mins) Transmission distance: more than 10M（more stable） Transmission power: Class II Standby time:up to 300hrs Microphone length:4.60cm/1.81" Product Size:10.50x5.00x3.00cm/4.13"x1.97"x1.18" (Approx.) Charger line length:29.50cm/11.61"(Approx.) Usage: Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately Set your phone into Bluetooth mode, and search the device named Click to pair with the Bluetooth headset Short press button "+"/"-" to volume up/down and Long press button "+"/"-" to choose next/previous song The state of the built-in lights to you for the battery power and the connection status is CLEAR at a glance(For iOS system). Package Content:1X Bluetooth Headset( without retail package.)+1X Micro USB Charging Cable+1X Manual