Universal Wireless bluetooth Scalable Flexible Stereo Hands-free Headset Headphone

Description: bluetooth Version: 3.0+ EDR bluetooth Protocol: Support A2DP1.2, AVRCP1.0, HFP1.5, HSP1.0 Transmission Range: 10m Frequency Response: 80Hz-20KHz Output Power: 10mW SNR: 80dB THD: 5.0% Play time: 8 hours Charging time: 2.5 hours Size:156.9*163.5*42mm Weight: 120g Features: 1.Stretchable and foldable headphone. 2.Simple to use - intuitive touch control panel on ear cup. 3.Universal compatible with most bluetooth enable mobiles, cell phones and tablet PC. 4.Ear cups designed with sound proof memory foam cushion for noise isolation and reduction to deliver deep bass effect and sound clarity. Package included: 1 Wireless bluetooth Scalable Headphone