Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

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 carrying Ultra light weight for all day comfortVibration Alert on callEasy magnetic earphone storageNoise reduction & Echo cancellation  Specification:  Changing voltage: MICRO USB 5VWorking current: 25-30 mAOutput power: 2x20mW  Blue tooth working range: 10MFrequency  range: 2.401-2.480GHzFrequency response:20HZ-20KHZ SNR : S/N?95  Distortion factor: ? 1%  Bluetooth Version: 2.1+EDR Weight: 32g Dimensions: 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. Include : Smartphone/Pad/MP3 MP4 IPOD