Shure RMCE-TW2 Wireless Bluetooth True MMCX Earphone Accessory 100842379 It can run on either

It can run on either AC or battery power

Package Width: 339 mm / 13

up to 180/Processor/Sender

Built-in microphone and speakers

Shure RMCE-TW2 Wireless Bluetooth True MMCX Earphone Accessory 100842379 It can run on eitherShure RMCE TW2 Wireless Bluetooth True MMCX Earphone Accessory Engineered from decades of studio experience, the AONIC line boasts the long term value and professional performance that the most discerning listeners demand, ensuring todays music lovers, audiophiles, and musicians are able to have the most premium listening experience on the train, in the gym, or at home. Shures new products include the AONIC 50 Wireless Noise Cancelling Headphones and