100% Brand New.
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<br />2 Colors available: White, Black
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<br />Support Bluetooth stereo music playback (A2DP)
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<br />Supports Bluetooth: Headset Profile, Hands-free Profile
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<br />Can connect two phones simultaneously
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<br />Can display the remaining battery for Apple phone
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<br />Can unilateral ear loop, you can also wear on both sides
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<br />Note: When the Bluetooth headset pairing, This Bluetooth headset requires long press the power button 3-7 seconds, that indicator is alternating red and blue state!
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<br />Other features: Compact design, can be operated with one hand and the use of noise reduction and echo suppression technology, any noisy environment, sound quality is still excellent; safe to use, low radiation.
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<br />Dimension: 15X50.5X10mm
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<br />Blutooth Specification: ISSC
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<br />Version: V3.0+EDR
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<br />Transmission Distance:10M
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<br />Talking Time: 3.5 hours
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<br />Music Time:  3 hours
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<br />Standby Time:  120 hours
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<br />Charging Time: about 2 hours
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<br />Support Stereo: YES
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<br />Ambient temperature: In order to build capacity and lifetime of the battery, please try to keep the battery between 15   to 25 
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<br />Applicable models: compatible with all major brand Bluetooth mobile phone as a hands-free use, with a Bluetooth adapter, can be used for online voice chat
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<br />How To Use: 1. Charge the headset:Headset is charged via USB cable, the light will be red when charging. When the battery is fully charged (about 2-3 hours), the red light of the headset will turn off automatically or the red light turns blue. 2. Turn on the headset: Press the on / talk button on the headset for about 7 seconds until the blue and red flashes alternately (or blue flashes or the blue lights all the time ), now the headset is ready to be connected to the Bluetooth device. 3. Connect: Turn on the Bluetooth function on your Bluetooth device (mobile phone...) and search the matching device, after matching successfully, the blue light on the headset will flash twice per time. 4. Call: when you finish all the above steps, you are going to talk via the Bluetooth headset. When there is incoming call, press the on / talk button, you can talk with Bluetooth headset, when you want to end the call, press the on / talk button, you can end the call. 5. Turn off the headset: Press the on / talk button for 5 seconds until the red light of the headset flashes quickly for twice, then release the button, the headset will be turned off.
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<br />1 x Bluetooth Headset
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<br />1 x USB Charging Cable
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<br />1 x Ear Hook
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<br />1 x Earphone
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<br />1x English user manual