The Tranq Noise Cancelling Wireless Headphones

Headphone Jacks Will Soon Become A Thing Of The Past. Be Prepared With Wireless Headphones!. Features High Definition Bluetooth 4.1 Wireless Technology And Built-In Microphone With Volume Control. Simply Pair Your Device To Enjoy Dynamic Stereo Sound Or Receive Hands-Free Calls. LED Indicator Light. Press +/- Buttons To Advance Through Selections And Hold Down To Change Volume. Works With Most Audio Devices. Headband Extends From 7" x 8". Pairs From Up To 30 Feet Away. 340 mAh Battery.  8" W x 6 1/2" H x 2 7/8" D