Cross-border explosions M1/M3 wireless mini Bluetooth speaker metal small steel cannon outdoor portable small audio

Cross-border explosions M1/M3 wireless mini Bluetooth speaker metal small steel cannon outdoor portable small audio Brand: other1 Applicable scenarios: table top;outdoor;home;Mobile and portable;outdoor lawn Time on the market: 2022 Connection mode: Bluetooth connection Frequency response range: 100HZ-20KHZ signal to noise ratio: ≥75dB Number of speakers: 1 Effective distance: 10m Box material: Aluminum alloy Appearance size: 34*29mm After-sales service: Three guarantees in the store Item No.: AL691745762737 color: black;silver;gold;pink;blue Is it export?: No1 Power supply mode: USB Main downstream platform: Amazon;wish;aliexpress Main sales areas: other2 Whether cross-border export supply: Yes Is it a patent supply?: No2 Waterproof level: Not waterproof Bluetooth version: 5.0 Built-in battery capacity: 300mAh-500mAh (inclusive) Rated power: 2 Product net weight: 55g Rated voltage: 3.7 Is there a built-in battery?: Built-in battery

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