Product Name: Gift Portable Wireless Mini Bluetooth Speaker Bg-04_6 Model NO.: BG-04_6 Compatible Product: Universal Display Type: Without Display SNR: 70-80dB Chargeable: Chargeable Special Function: Memory Card Support, USB Disk Support, Radio Sound Channel: 2.0 Usage: Portable Player, Mobile Phone, Computer, Radio, TV Speaker Material: Plastic Amplification Type: Active Type: Bluetooth Speaker Horns: 52mm 5W*2 Colours: BlackRed or Customized Power Supply: Built in 3.72000mAh Li-ion Battery Micro SD: Yes Supply USB Flash Drive: Yes Supply FM Radio: Yes Supply Aux: Yes Supply Trademark: OEM or BENSON Transport Package: Carton Box Specification: 250x110X80MM Origin: China HS Code: 85182900 Product Description Factory ModelBG-04Product Name:Protable Bluetooth speakerUnit size:250 x 110 x 80mmR.M.S:10WHorns52mm 5W x 2Power supply:built in 3.7V/2000mah li-ion batteryWorking time:6~8 hoursInput power:DC5VBluetooth version:V4.2FM radio function:YesMicro SD card function:YesUSB Drive functionYesAUX functionYesCall hands free function:Yes