Portable Waterproof Outdoor HIFI Column Speaker Wireless Bluetooth Speaker Subwoofer Sound Box Support FM Radio TF Mp3 Player Mobile Phone

Bluetooth version: 4.1Output power: RMS 10W*2Material: ABS plastic, cloth net / double diaphragmFrequency response range: 65-20KHZSpeaker size: ¦µ50MM 4¦¸ 3WSignal to noise ratio: ¡Ý80dBCharging voltage: 5V¡Ý600MABluetooth receiving distance: ¡Ý10MPlay time: 20 hoursCharging time: 4.5hrs 5V/2.3ACharging mode: 5V/2ABattery specifications: 2000mAh 3.7VIndicator light: LED light display; mobile phone hands-free calling functionAudio input: USB, Bluetooth, TF, FM radioApplicable: smart phones, tablets and devices that support Bluetooth, 3.5MM audioProduct size: 18.5 *75 *85mmStand-alone weight: 800 gColor: red, black, blue, camouflage, greenFunction description: USB, Bluetooth, TF, FM radio, hands-free calling, with mobile powerAccessories: charging cable, stereo audio cable