DACOM M10 Mini Wireless Bluetooth 4.0 Sports Ear-hook Headset with Microphone CVC6.0 Noise Cancelling - Black Talk Time: Up to 8 hours Music Time: Up to 8 hours Standby Time: Up to 200 hours Bluetooth Version: 4.0 Battery: Lithium polymer battery Compatibility: Superior compatibility, compatible for most brands mobile phones, tablet PC, smart TV, PSP with Bluetooth, etc. Dimensions: 61.5 x 23.5 x 15.5mm Parts: 6 months