Mini FM Radio Rechargeable USB Bluetooth Digital Radio Portable Solar Radio Speaker Music Player Radio Receiver Built-in Speaker

High-concerned chemical : None Item Type : Speaker Unit Brand Name : Shunmaii Origin : Mainland China Mini Portable Pocket FM Radio : Wireless Speakers FM Radio Receiver : Handheld FM Radio Emergency Small Radio : Digital Radio Speaker Music Player Origin : Mainland China Function : Built-In Speaker Type : FM Style : Portable Power Supply : Rechargeable Battery Pack Screen : Yes Package : Yes Hign-concerned Chemical : None Name : Full-band radio Model : 2301 Color : black, red, blue (optional) Material : ABS Bluetooth-Compatible : Yes,Supported Channel : Dual channel Output power : 3W (RMS) FM radio : 87.5~ 108MHz Frequency : 100Hz~ 20KHz Signal-to-noise ratio : 85dB Impedance : 4 ohms Power supply : DC 5V Battery : Built-in rechargeable battery Play time : 4-8 hours (depending on volume) Dimensions : 121.00x72.00x32.00mm/4.76x2.83x1.26inch Weight : 200g M short press : wireless/USB/TF/RADIO/AUX switch. DC interface : connect the USB power cable to the computer to charge the battery. Volume control : on the panel, long press V+ or V- key to adjust the loud/bass volume