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Bathroom Waterproof Suction Cup Bluetooth Audio Portable Mobile Phone Stand Mini Smart Speaker Function: waterproof, dustproof, drop-proof, voice prompt, call function Applicable scenarios: car, desktop, outdoor, home, mobile and portable, outdoor lawn Speaker unit: 45mm Type: Mini speaker Connection method: Bluetooth connection Interface type: DC Frequency response range: 100HZ-20KHZ Output power: 3W Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Channel: 2 Play time: 2 hours Extended storage: not supported Bluetooth protocol: 5.2 Number of speakers: 1 Effective distance: 10 meters Operation mode: button Applicable people: general Display: None Play format: MP3, WMA Shell material: plastic Whether to support APP: No Speaker adjustment method: button Is there a radio function: none Box material: plastic Appearance size: 85x85x45mm Product weight: 0.15 (KG) Packing list: data cable, manual Color: white, blue, yellow, black, green, purple Power supply mode: USB Waterproof rating: IPX 5 Bluetooth version: 5.2 Shell technology: ABS+silicone Built-in battery capacity: 300 mA-500 mA Battery capacity: 300mah