The Volkano Mini Mamba is the ultimate portable Bluetooth speaker for any occasion or adventure. Featuring a lightweight and portable design with immersive sound through high powered 8W speakers. Allows multiple inputs including USB, AUX and Micro SD and boasts a built-in FM Radio. Up to 4 hours of playtime with the built-in recharageable battery. Features: - USB, Micro SD Card, and Aux Input - Integrated FM radio - True wireless stereo pairing allows you to pair multiple speakers together to create true surround sound - Up to 4 hours of battery life - Lightweight and Portable - Carry lanyard - Powerful 8 Watt drivers Specifications: Bluetooth Version: 5.0 Profiles: A2DP, AVRCP Range: 10 m / 33 ft Chipset: JL Driver: 2.5" Battery: 1 500 mAh Signal to Noise Ratio: 65 dB Total Power Output: 8 W RMS = 12 W Peak Max. Size for USB Drive: 32 GB Aux: 3.5 mm Stereo Jack Playtime: 2 - 4 Hours Charge Time: 4 Hours Impedance: 4 What's in the box 1 x Volkano Mini Mamba Series Bluetooth® Speaker 1 x Aux Cable 1 x USB Charging Cable 1 x Lanyard