Sports Wireless Bluetooth Headset Headphone Earphone 4 Colors Black Red Blue Green

Brand Name: OEM Model Number: Y-3144 Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: standard package Delivery Detail: 3-5 days upon receipt of the payment Specifications Mini USB IN Built-in lithium battery (charged via USB) Built in Microphone for Handsfree Cell Phone use  Sports Wireless Bluetooth Headset Headphone Earphone 4 colors This Bluetooth not  listen to music for your phone ,it just call and answer for mostly phone! it just listen to music for series phone !hope you know this before you buy it! •Easy to use•Portable back-hang design, convenient for sports•Allow you answer the phone anytime and anywhere•Suitable for phone or pcSpecifications:•Buttons: Play/ Pause, VOL +, VO -, Call/ Receive•Talk time: 4 hours•Standby time: 100 hours•Dimension: About 14.5 x 13.5 cm•Mini USB IN•Built-in lithium battery (charged via USB) •Built in Microphone for Handsfree Cell Phone use • answer calls from any phone •Material: Plastic & Rubbercolor: black red blue greenpls remark the color you want when you place the order! Or we will send mix color.