Style : Neckband
Communication : Wireless
Connectors : USB
Use : Mobile Phone
Function : Microphone,Noise Cancelling,Bluetooth
Product name : Portable Wireless Earphone
Version : V4.1+EDR
Material : Sweat-Proof
Function : USB, wireless, sweat-proof, microphone, noise cancelling
Feature : In-ear, neckband
Color : Black, blue, red, green, multi, customized
Battery capacity : 50mA
Frequency response : 2.4GHz-2.48GHz
Transmission distance : 10m
Working time : Up to 8 hrs
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