Description:Mild-proof and sweat proof 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 weightSpecifications:Color: Black, goldBluetooth chip and Bluetooth version: CSR 4.1Bluetooth protocol: A2DP AVRCP HFP HSPBattery: 3.7V 60mAhCharging power: 5V / 80mAhSensitivity: 103db +/- 3dBImpedance: 32MwTransmission distance: Accessible 10mFrequency: 2.4GHzTalk time: about 4 hoursTime: about 5 hoursStandby time: about 160 hoursSpecifications:Mild-proof and sweatproof designMagnet Human engineering designPortable and light weightWith CSR4.1 audio decode technologyControl music and callsanswer the phone anytime and anywherePackage Included:1 x Magnet Bluetooth Sports Headset4 x Ear cap1 x charging line1x 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.BX62913(104)_782746BX62913(105)_782748BX62913(100)_782754BX62913(101)_782751BX62913(102)_782747BX62913(10)_782742BX62913(108)_782752BX62913(103)_782755BX62913(2)_782734BX62913(11)_782733BX62913(12)_782740BX62913(104)_782746BX62913(105)_782748BX62913(100)_782754BX62913(101)_782751BX62913(102)_782747BX62913(10)_782742BX62913(108)_782752BX62913(103)_782755BX62913(2)_782734BX62913(11)_782733BX62913(12)_782740