Electroplating Speaker Wireless Portable Sound Bar Speaker Bluetooth Voice Prompt Gradual Change Mini Bluetooth Small Speaker

Product information: Power mode: USB Color: silver, blue-purple gradual change, green-yellow gradual change, blue-silver gradual change, orange-silver gradual change Frequency response range: 100HZ-20KHZ Built-in battery capacity: 300mAh-500mAh (inclusive) Product weight: 90g Product Net Weight: 90G Connection method: Bluetooth connection Rated voltage: 5 Additional functions: dustproof, anti-drop, voice prompt, call function, money collection broadcast Bluetooth version: 5.0 Place of Origin: Guangdong Brand: OEM Number of speakers: 1 Item number: M3 Applicable scenarios: car, desktop, outdoor, home, mobile portable Appearance size: 50 * 50 * 31mm Rated power: 3 Whether it has a built-in battery: built-in battery Box material: plastic Waterproof grade: IPX 4 Effective distance: 10 meters Supported formats: Bluetooth connection Signal to noise ratio: ≥ 75dB Package: 1 * Bluetooth small speaker