Mixcder ShareMe 7 Over Ear Headphones Bluetooth V4.1 Wireless Headsets Foldable Running Earphones with Mic Improved Bass for iPhone Android Adults Kids - Black[Cnet's Choice] Phenomenal powerful bass of Mixcder - Unexpected 40mm ultra-large dynamic drivers,20 mW rated power, with extremely 13 pcs copper-clad aluminium wires in horn, the heavy bass,the thickness of the treble and the sweet mediant give you a clean sound. Incomparable long operation and Bluetooth 4.1 Ultra-long 20 hours music,20 hours talk and 300 hours standby Time,Go ahead and wear Mixcder ShareMe all day.The latest bluetooth 4.1,decrease the power consumption,enhance the wireless signal and speed up the bluetooth connection.Let enjoy music in a 10-meter working distance Customized Function - Built in ShareMe technology allows simultaneous, wireless music-listening or movie-listening among 2 ShareMe-equipped headphones with your father your wife your child etc.Press and hold the "Power on/off"button twice to activate SIRI Comfortable and Foldable - Technical Ergonomics Design with soft earmuffs simulated to human skin texture,ensure long lasting comfort.Foldable design with 4 riveted screw columns ensure it's not easy to break and allow you to take wireless headphones anywhere with music accompanying you Wired and no Hands Calling - Allow music playback from various music streaming even when not charged.Built-in Noise-Cancelling Microphone support your no hands calling