Description:Mild-proof and sweatproof design, while sporting while listening to music although in the rain or sweatingMagnet Human engineering design and high quality materials make the headset comfortable for daily usePortable and light weight design, with very easy to store in your bagWith CSR4.1 audio decode technology, offering you perfect soundVoice command for picking up / rejecting callsControl music and calls from the headsetAllow you to answer the phone anytime and anywhereSuitable for all Bluetooth enabledhands-free handsets, drive more at easePortable and light weight Specifications:Color: Black, gold Bluetooth chip and Bluetooth version: CSR 4.1 Bluetooth protocol: A2DP AVRCP HFP HSP Battery: 3.7V 60mAh Charging power: 5V / 80mAh Sensitivity: 103db +/- 3dB Impedance: 32Mw Transmission distance: Accessible 10m Frequency: 2.4GHz Talk time: about 4 hours Time: about 5 hours Standby time: about 160 hours Specifications:Mild-proof and sweatproof design Magnet Human engineering design Portable and light weight With CSR4.1 audio decode technology Control music and calls answer the phone anytime and anywherePackage Included:1 x Magnet Bluetooth Sports Headset 4 x Ear cap1 x charging line 1x manualNotes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.Please leaving a message before you give the bad feedback, if the products have some problems.Thanks for your understandings. Note: - Thanks for coming to our shop,Hoping you have a happy shopping Trip in our store.- Every product sold by us has been strictly checked.selected and tested by the quality supervision department. We guarantee that every customer could purchase high quality products and get satisfied shopping experience!- Your purchase is Importtant to us. If you have an experience that is less than exceptional we will help to make it right.Our hope is that each product we sold will help you express yourself and be known.- If you are satisfied with our products and services, please leave your positive feedback and 5 stars. and 5 stars for the detailed classification of your request!- If you have any question about the product or any other question,please feel free to contact us by email. we will try our best to solve it for you.Wish you have a good day and foreverBest Regards! a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a