STN-840 Sports Gym Bluetooth 4.1 Wireless In Ear Earbuds Earphone Headset
Feature:
Can connect two phones at the same timeCharging voltage is 5v and use the micro 5pin USB port to chargeSupport Bluetooth stereo devices to receive A2DP stereo music from laptop computerSuppor tablet PC， iPhone，blackberry，bluetooth adapter，or another device that support bluetooth stereo audioAllow you to enjoy digital-quality music wirelessly and convert between music and phone calling mode freely
Specification:
Brand STN-840 Color Red Blue Grey Green Speaker \u042410mm Impedance 32!#!amp!*!Omega; Sensitivity -85dB Cable Length 0.6m Rated Power 40mW Power Capability 100mw Music Format MP3\/ WMA Operation Distance 10m Talk Time up to 5 hours Music Time up to 4 hours Standby Time up to 120 hours Microphone Unit -58dB !#!amp!*!plusmn; 3dB Bluetooth Version V4.1+ EDR Type Stereo headphone with mic Sensitivity 115dB S.PL at 1 KHZ Frequency Response 20HZ-20KHZ Rechargeable Lithium Battery 120mAh Frequency Range 2.4 to 2.4835GHz ISM band
How To Pair Bluetooth:
Press the answer key about 4s and the blue light flashing，you will hear voice (voice prompt power on).Keep press the answer key about 3s you will hear voice (voice prompt in pairing mode) and blue light and red light flashing，find the corresponding bluetooth device name on your mobile phone.Click on the device name for the bluetooth pairing on your phone screen，after the success matching you will hear matching success tips sound(voice prompt matching success has connected，blue light flashing.
Package included:
1 x STN-840 Bluetooth 4.1 Wireless Headset1 x USB Cable3 x Pair Earplug1 x Headphone Bag1 x User Manual
Detail pictures: