High-fidelity Bluetooth Speaker Loudspeaker Outdoor Mini Audio Lasting Power Wireless Speaker Fm Radio Surround Sound Karaoke Description: Effective Distance: 10M Output Power: 3W Charging Voltage: DC 5V Frequency response: 100Hz-20KHz Signal-To-Nois Ratio of SNR: 70dB Audio Input: Bluetooth / TF Card / U Disk Charge time: up to 3 hours Play time: up to 6 hours Physcial dimension: H175*L115*W80mm Specifications: 1 360-degree surround soundFeel the music everywhere in all directions, as if you are in a karaoke hall or a theater 2 High-fidelity HI-FI sound quality Built-in strong magnetic full-frequency sound unit, with high-efficiency elastic waves, so that every vibration is so pleasant 3 FM radio functionWhen you have spare time, turn on the radio radio function to listen to a piece of news and cross talk entertainment, and the quality of life will continue to be exciting 4 Wireless Bluetooth TransmissionAbandon the cumbersome wired constraints, connect to Bluetooth, and enjoy free wireless music 5Smart Compatible Bluetooth DevicesCompatible with Bluetooth devices such as mobile phones/computers/tablets, easy wireless connection, and compatible with WINDOWS/Android/IOS and other operating systems Package Included: 1*Audio 1*Charging cableProducts from Bazhou's store