LG PH3, Wired & Wireless, Micro-USB, Black, Multi, Universal, SBC LG PH3. Connectivity technology: Wired & Wireless, USB connector type: Micro-USB. Product color: Black, Illumination color: Multi. Recommended usage: Universal, Audio formats supported: SBC. Battery type: Built-in, Power source type: Battery, Battery voltage: 3.7 V. Width: 3.52" (89.5 mm), Depth: 3.5" (89 mm), Height: 4.86" (123.5 mm)