Promotional Product Features: 4.4 ( h ) x 7 ( dia ) ABS & aluminum • supports playback from smartphones, tablets or most other Bluetooth compatible audio devices • TS card function • illuminates when switched on • non-integrated 3.5mm audio input cable included • internal, rechargeable lithium ion battery • recharges via USB cable ( included ) Branding Options Laser Engraving (LB) Pad Printing (PC)