Features: The use of distance: 15m The latest Bluetooth 4.1 technology Battery capacity: 60mAH Talk time: 4.5 hours Music time:6 hours Charge hours: 1-2 hours Standby time: 180 hours Power input: DC5V / 200mA Noise: CVC6.0 The song: Support Agreement: HFP HSP A2DP AVRCP APTX Voice prompts: Support Function: call dialing, remote answer / end / reject / switch, telephone redial, mute, volume control, English switch, smart one for two, music pause / play, up and down the song Applications: Supports any, IPAD tablet, desktop computer with a Bluetooth device class phones. Not carrying a Bluetooth-enabled desktop computers can be used with a Bluetooth adapter. Package Includes: 1PC Bluetooth Ear Hook Wireless Sports Jogging Stereo Waterproof Headset Earphone Earphone Bag Description: Condition:New Material:EVA Color:Black,Blue,Pink,Purple,Red,SkyBlue,White Size:Thickness: approx. 3.3cm/ 1.30" Diameter: approx. 8cm/ 3.14" PLS allow 2-3 cm error of the measurement, and CHECK the size before ordering, or you can contact our CS for help Hard outer shell can protect your goods from external pressure and damage Unique ball shape designed to custom fit your small electronic devices such as: Earphones, Memory Cards, USB Cable, U disk etc. It has a zipper to open and close, conveniently and easily Mini and light weight design, can put it in pockets or bags A cute and practical gift for yourself or friends and families PLS NOTE that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item!