User can use Bluetooth stereo headset H580 to enjoy music wirelessly or for cell phone handsfree calls. The bluetooth stereo headset meets Bluetooth v2.0+EDR and higher and supports A2DP(stereo music) and AVRCP (Music Controls) headset profiles for cell phones. 

This bluetooth stereo headset comes with high quality speakers. Frequency response is 22-18000 Hz and total harmonic distortion is less than 0.5% . 

The built-in rechargeable battery allows music play & talk time up to 13 hours, standby time up to 240 hours. Fast charging: 20 minutes of charging will allow up to 75 minutes of music play time. 

The strealined design of this bluetooth stereo headset is perfect for great wearibility. Stable neckband means versatility for use conditions. Seamless switching between music and calls. Great sound-with control.