Bluetrek MusiCALL Bluetooth Stereo Headset -Black [Retail Packaging] Long battery life provides up to 6 hours of music streaming or talk time, or 10 days of standby use. Support for Bluetooth HFP, A2DP, and AVRCP (for remote control functions) profiles Universal 3.5mm headphone jack so you can use it with almost any headphones Stereo earbud headphones included Lightweight and stylish design so you can take it anywhere