Wi Digital AudioLink Ui Pocket Portable Stereo Digital Wireless System for iPod, iPad, iPhone, Windows Surface, MAC, PC and Tablets (JM-WALUi) Ultimate 2.4GHz pocket portable stereo digital wireless audio docking system for iPod, iPad, iPhone, Windows Surface, MAC, PC, TabletPC for customized audio signal routings, on-stage, studio and home setups 100 feet range (line of sight). 16bit, 48kHz uncompressed CD quality connectivity without radio frequency (RF) interference, signal loss, or crackle inherent in UHF/VHF systems. Remote access of all of the essential audio controls including volume, mute and audio track control Extreme power flexibility with up to 6 hours of internal rechargeable batteries life and up to 13 hours of extended use with the optional ON-THE-GO AA battery adapter. Supports USB bus power to charge and operate the system. Comes complete with two 1/8 inch to 1/4 inch Y-Split TRS stereo cable, 1/8 inch to 1/8 inch TRS stereo cable, stereo RCA adapter, USB power cable, universal USB power adapter and hard-shell carrying case.