Wireless Headphones,FORTULY Bluetooth Headset with Microphone for Kids Adult ,Lightweight On-Ear Headphones,Earphones for FM Radio MP3 MP4 PC Tablets Mobiles- Adjustable Support V3.0+EDR Wireless Bluetooth,Memory Card MP3 Player,Bluetooth transmission distance up to 10 meters, high speed data transmission Support TF card music play, FM radio, MP3 player, a key switch to On / Off. Support volume control, songs switch, powerful bass stereo surround sound effect.Support PC and TV by wireless adapter Equipped with high fidelity 40mm professional speaker drive unit, through professional engineer tuning. Built-in 5V / 400mAh rechargeable lithium battery, music play or continue talk time up to 10 hours Support Microphone for phone chatting.Enjoy music via bluetooth or 1.5m 3.5mm plug audio line-in cable.Let's enjoy music via line if bluetooth battery runs out Adopt SRS audio noise canceling processing technology, eliminate the white noise, deliver more clear and natural sound. Adjustable rubber head beam, artificial soft protein leather earmuffs, more comfortable and suitable for long lasting time wearing