New B20 2in1 Mini Portable Bluetooth Speaker Headset

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Product information: Type: Portable speaker Connection method: Bluetooth connection Frequency response range: 60Hz-15KHz Output power: 3 Signal to noise ratio: ≥60dB Power supply m ode: built-in lithium battery Play time: 6 hours Expansion storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 2 Effective distance: 10 meters Shell material: plastic Colors: White, Black Power supply mode: USB Built-in battery capacity: 300 mA-500 mA Packing list: Earphone *1 pair Speaker *1 Color box*1 Micro-USB data cable*1 User manual*1 S/M/L silicone ear caps*1 pair Show more