World's first bone-conducting headphones with auto play/pause

Finally, a pair of bone-conducting headphones that stops automatically when you take them off! Powered by Qualcomm's latest sound technology on-bone detection: put it on and it starts playing, put it off (or around your neck) and it stops Connect to 2 devices at the same time (while working, connect to your smartphone and laptop) Waterproof protection - IPX5 Powerful bass Uses Apt-X to avoid video-sound delay Voice Assist: simply press the voice assist button to talk with Siri or Google Assistant! High quality sound powered by Qualcomm's QCC chipset Operation: 4 Keys volume up/volume down, multi-function,Play/Pause Battery:  140 mAh rechargeable Polymer battery Continuous Play time: 5 hours Standby Time: 240 Hours For the tech guys: Effective range: >10m (33 feets) Receiving Sensitivity: 88dBm Frequency range:20Hz-20KHz Mic: Anti-interference microphones, -42DB