VersionTech Blue Wireless Bluetooth Stereo Sports Headset Earphone Headphone Neckband Style for iPhone 5S 5C 5 4S, Samsung Galaxy Note 3 2 1, Samsung Galaxy S4 S3 S2, iPod Touch 7 6 5 iPad 4 Mini Air and other Smart CellPhone
Features:Up to 10 hours play timeUp to 10 hours talk timeUp to 360 hours standby timeLess than 2.5 hours changing timeUnique neck-strap design for easy carryingUltra light weight for all day comfortVibration Alert on callEasy magnetic earphone storageNoise reduction & Echo cancellationSpecification:Changing voltage: MICRO USB 5VWorking current: 25-30 mAOutput power: 2x20mWBlue tooth working range: 10MFrequency range: 2.401-2.480GHzFrequency response:20HZ-20KHZSNR: S/N95Distortion factor:  1%Bluetooth Name: HV-800Bluetooth Version: 2.1+EDRWeight: 32gDimensions: 167.3mm(L) x 135.6mm(W)x 16.9mm(T)Compatible Model:Compatible with Bluetooth 1.1/1.2/2.0/2.1 and above, devices providing the providing the Bluetooth Headset(HSP)and Handsfree(HFP) Profiles. Enjoy wireless freedom and use this device with Bluetooth phone.Package Includes:100% brand new!!1 X Wireless Bluetooth HandFree Sport Stereo Headset headphone1 X Micro USBNote:This is Chinese's brand, not LG's brand!!