Volkswagen Bus Loud Red Bluetooth Portable Speaker with LED Light USB/AUX INPUT Features: Support USB/TF/Micro SD card music player External audio input External power charging interface Rechargeable BL-5C batteries:1020mAh FM auto scam radio Bluetooth + Hands free call + Bluetooth Autodyne Bluetooth Autodyne LED digital display Can play music by link to mobile phone,MP3,MP4,PC,computer,Ipod and other audio devices with 3.5mm socket Size: 224 x 90 x 110mm Material : Plastic Bluetooth Version: V3.0+EDR+Hands free call+ Bluetooth Autodyne Bluetooth Transmission distance: 10M Built-in BL-5C rechargeable battery: 1200mAh Charge time: 3 hours Play time:3-6 hours Input Power: DC 5V Output power: RMS 3W=THD 10% Frequency response: 150-18000HZ FM Radio: FM 87MHz-108MH