Portable Bluetooth Speaker, Wireless Speaker with Deep Bass Loud Stereo Surround Sound, RGB Lights, Dual Pairing, IPX5 Waterproof, Support U-disk, TF card, AUX Playback, Bluetooth Wireless Speaker for Travel, Indoors, Outdoors, Parties, GiftsrSpecification: - Product model: L12 - Output power: 5W*2 - Input power: 5V - Frequency effect: 100-10kHz - Transmission distance: 10m - Maximum current consumption: 2.8A - Internal battery: 2000mAh - Play time: 4-6 hours - Audio signal input interface: standard 3.5mm headphone jack(stereo) - Speaker size: 57mm, 4Ω 5W Package Details: 1x Speaker 1x User manual 1x 3.5mm AUX IN cable 1x USB Cable（Changer cable） Note: When you in FM Radio Mode, please connect the USB charging cable to the speaker as antenna.