Features:- 100% Brand new and good quality- Stylish and cool design- Bluetooth v4.1、 support stereo music- Playback control、 volume +/-、 play/pause- Built-in rechargeable battery、 come with a charging cable- Built-in microphone、 answer/reject phone calls conveniently- Noise cancellation design、 perfect sound quality- Compatible with most Bluetooth enabled cell phone/Tablet/PC/Laptop- Support systems: Windows/Android/i OS- Hands free while driving/walking/Running/Sporting- Come with retail package、 nice gift for yourself and friends Specifics:Bluetooth version: V4.1Frequency: 2.4-2.48 GHzOperation distance: up to 10MSupport Profiles:A2DP 1.2、AVRCP 1.4、HSP 1.2 and HFP 1.6Noise reduction:CVC6.0Talking Time :5 hoursMusic Time: 6 hoursStandby Time :110 hoursCharge Time : 2 hoursWeight:16.4gQuantity: 15 colors for you to choose Usage:1. Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately2. Set your phone into Bluetooth mode、 and search the device.3. Click to pair with the Bluetooth headsetShort press button "+"/"-" to volume up/downLong press button "+"/"-" to choose next/previous song Package include:1 x Sports headset1 x USB charging cable1 x User manual