Sell Portable portable speakers square dance stall audio amplifier radio wireless Bluetooth plug-in audio subwoofer best price

Features: plug-in, waterproof, radio, dustproof, drop-proof, voice prompts Type: Bluetooth speaker Time to market: June 2020 Connection mode: Bluetooth connection Interface type: USB Frequency response range: 100HZ-20KHZ Signal-to-noise ratio: ≥75dB Power supply: built-in lithium battery Sound channel: dual channel Playback time: 8 hours Extended storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 1 Effective distance: 10 meters Operation mode: button Applicable people: General purpose Display screen: None Playback format: MP3 Case material: plastic Whether to support APP: No Support format: U disk Speaker adjustment mode: knob Whether there is a radio function: Yes Case material: plastic Packing list: host + charging line + color box + manual Color: M53 black + pluggable + U disk play, M56 black + pluggable + U disk play + radio, M56 red + pluggable + U disk play + radio, M58 black + display + recording + pluggable + U disk play + radio, M58 red + display + recording + pluggable + U disk play + radio, M51 black + pluggable + U disk play + radio Whether foreign trade: No Power mode: USB There can be authorized private brand: Yes Whether cross-border export exclusive source: Yes Whether patented sources: No Battery capacity: 3600 mAh