Portable Wireless Bluetooth Speaker Rechargeable with Call,FM,TF Card, USB, AUX Features 1.Bluetooth 5.0 Technology, compatible with all Bluetooth-enabled devices, connect to your smartphone instantly Super sound quality 2.High capacity rechargeable battery for playtimes based on music volume. 3.Support TF card 4.Light weight and portable, easy to carry and use in indoor and outdoor. Specifications Material: ABS Plastic Color: Orange Bluetooth Version: V3.0 Audio port: TF / USB / AUX Battery: Rechargeable Lithium Battery Charging Voltage: DC 5V / 500mAh FM Frequency Range: 87.5-108MHz Frequency response: 100Hz ~ 16000Hz Speaker: Double Speakers 4 3W diameter 40mm Play Time: Up to 6 hours Battery: Built-in battery (rechargeable) Function: TF Card, FM Radio, U Disk Support: FM Radio, Hands-free Call, TF Card, USB Disk, AUX Input Dimensions: 20cm x 6.5cm x 4cm(7.8 x 2.5 x 1.5inch) Package Included: 1 X Bluetooth Speaker