Headphone Standby Bluetooth 4.0 BLE Noise Reduction Stereo Bass  Bluetooth Earphone Headset  
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<br />"Smart Bluetooth Earphone 
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<br />Specification 
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<br />Talk / Standby time: 7 hours / 11 days 
<br />Weight: 18g 
<br />Smart Sensor Technology: 
<br />Whether induction is worn so 
<br />The incoming call to the mobile phone or headset 
<br />Off the headphones automatically pause audio playback 
<br />Lock button to prevent accidental dialing call 
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<br />Noise Reduction: Triple microphone DSP digital signal processing 
<br />Built-in 20 channel sound equalizer 
<br />Echo Cancellation 
<br />Sidetone monitor 
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<br />Wind noise elimination: 
<br />Stainless steel windshield 
<br />Acoustic webs can block the wind 
<br />Electronic filters can be installed directly in the microphone line 
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<br />Multi-connect technology : 
<br />you can be paired with two Bluetooth devices, and can answer the call from any device 
<br />Bluetooth 4.0: Support BLE, Support A2DP Bluetooth music, remote audio / video configuration (AVRCP) 
<br />Hands Free Profile (HFP) 1.6 and Headset Profile (HSP) 1.2 
<br />Battery Type: Rechargeable, non-replaceable lithium battery 
<br />Headset battery level display: can be displayed directly on the Iphone or Android phone to download ""Find Myheadset"" App 
<br />Charging time: 90 minutes 
<br />Working temperature: -20-50 dgree "
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