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MP3 Player Portable Speaker MR-8111
1. This new type of water-proof speaker enjoys high quality stereo sound and functions.
2. It is powered through batteries(9V)
3. Cosmetically designed to match MP3 plays, MP4 plays and walksman.
4. Output power: 1.5W
5. Respond frequency: 100Hz-18KHz
6. Input sensitivity: 500mV-1.5V
7. Voltage: DC 9.0V
8. Impedance: 8ohm
9. Loudspeaker unit size: 57mm