Portable Wireless Speaker Phone External Speaker Universal 3.5mm Jack Mini Sound Box Smartphone Speaker Voice Broadcast Audio

Model: Y7 amplifier speaker

Type: Portable speaker

Interface type: AUX universal interface

Connection method: 3.5MM audio jack

Frequency response range: 50-1800HZ

Output power: 3W

Signal to noise ratio: ≥ 80dB

Power supply method: built-in lithium battery

Operation mode: plug and play

Number of speakers: 1

Effective distance: 15 meters

Battery capacity: 300 (A)

Playback duration: 6 hours

Shell material: plastic

Appearance size: 43 * 43 * 35mm

Packaging list: Charging cable * 1 Instruction manual * 1 Portable audio * 1

Function: Voice prompt, call function

Playback format: MP3, WMA, WAV, FLC, APE

Speaker adjustment method: buttons

Notes:

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