MP3 Players
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Rii
S258 Portable Voice Amplifier
- 10W sound - good for 25-100 people conference room
- Suitable for teachers, coaches, tour guides, conferences & karaoke.
- play music from a TF (MicroSD) card or USB flash drive
- wear-resistant ABS material
- rechargeable lithium battery
- up to 8 to 12 hours (MIC mode) of playtime and up to 6 to 8 hours music time
- Frequency response: 90Hz-18000Hz