Nuovo Clear Stereo Professional IPX7 Impermeabile Esterno HIFI Colonna Altoparlante Bluetooth Wireless Subwoofer Sound

Applicable scenarios: car, desktop, fiess, outdoor, home, mobile, square dance, broadcasting system, outdoor lawn Connection method: Bluetooth connection Frequency Response 100Hz-20KHz Signal to noise ratio: ≥ 75dB Number of speakers: 2 Effective distance: 10 meters Box material: metal Appearance size: D7 * H19CM Product weight: 0.4 (KG) Article number: Electroplated MINI2+ Colors: blue, black, red, gold, sier Power mode: USB Waterproof grade: IPX1 Bluetooth version: 5.0 Rated power: 200 Rated voltage: 5 Shell process: ABS plastic electroplating rubber oil Built in battery: Built in battery Supported formats: TF card+USB drive Output power: 2*57W Input power: 200W Battle Drum features: wireless speaker -Color: Red. -Material: ABS plastic, electroplating, rubber oil. -Size: 23cm * 10cm * 10cm standard: Working range: 10 meters Frequency response range: 100Hz-20KHz Signal to noise ratio: ≥ 75dB Play: Wireless connection/TF card/AUX input/USB disk Weight: 600g Instruction: First: the speaker needs to be fully charged, otherwise it will affect the normal use of the speaker Second: the use of buttons Power button: Long press the power button to power on or off Bluetooth connection: turn on the mobile phones Bluetooth and search and pair the speaker Bluetooth H9 PS: Please do not insert the audio cable when connecting to Bluetooth, otherwise the Bluetooth connection will fail. Volume key —: Long press the volume to decrease. Click to switch to the next song or the next program. Volume key +: Long press the volume up. Click to switch to the previous song or the previous program. Phone key ☎: answer the phone Pause key: Pause music or programs Radio: Plug one end of the audio cable into the speaker, and leave the other side unpled. Press the radio button to turn on the radio. Nothing happens when you press it once, please press it several times. USB: Insert a USB flash drive with pre-downloaded music. Or other equipment TF: Insert TF card Notice: First: The speaker will automatically lock if it is not suitable for a long time. In this case, you need to plug in the audio cable and press and hold the power button to turn it on. Second: Please fully charge the speaker before using it. Third: Please do not insert the audio cable when connecting to Bluetooth. Fourth: Please insert the audio cable when using the radio function