Type‎:‎ Bluetooth Stereo Headset Bluetooth Version‎:‎ V4.0+EDR Transmission Distance‎:‎ 10m ‎(‎No obstacles‎)‎ Profile Support‎:‎ HSP/HFP/A2DP/AVRCP Frequency Range‎:‎ 2.402G‎-2.480G Ambient Temperature‎:‎ ‎-20/+60 C Noise Reduction‎:‎ CVC6.0 Talking Time‎:‎ 6 Hours Music Play Time‎:‎ 4Hours Standby Time‎:‎ 200 Hours Cable Length‎:‎ 60cm Charging standard‎:‎ Micro USB‎,‎ DC‎-5V/500mA Product Net Weight‎:‎ 15g Product Dimension‎:‎ 61 x 15 x 9.5mm iPhone 6 6 Plus 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3G iPad 4th‎,‎ 3rd‎,‎ 2nd‎,‎ 1st‎,‎ iPad Mini iPod Touch 4th/ 5th/ Nano 7/ ipod shuffle Samsung Galaxy S6 S5 S4 S3 S2‎,‎ Note 5/ Note 4/ Note 3/ Note 2‎,‎ Tab Series HTC One M7 M8 Desire X Series S V Sony Xperia Z1 Z2‎.‎ LG Pro 2 Series Or other Bluetooth‎-enabled devices 1 x Bluetooth Headset  1 x USB Charging Cable 2x Overhand Hooks 4x Silicone rubber tips 1x Buckle 1x User Manual