S511 high power voice amplifier
| Parameters | |
| Model: S511 | Type：Wired voice amplifier |
| Appearance craft：ABS+UV | Play-time：10-12 hours |
| LED screen：None | Charging time：3-5 hours |
| Size：98mm*88mm*45mm | SNR：≥70db |
| Product weight：183g | Battery capacity：2200mAh |
| Package weight：426g | Connector：TF card/U flash disk |
| Input：5V 500mA | AUX format：MP3 |
| Output power：15W | Audio input：AUX |
| Frequency response：90Hz~18KHz | Distortion：≤1% |
| Color：Sky blue, Black | |
| Features：Amplify、MP3 playerNon-volatile memory, long standby、 Double voice coil, Fashion LED screen | |
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