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RP21 Digital Voice Recorder User Manual Recording Music player USB 2.0 high-speed data transfer...
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Parts and Controls 1. On/Off Switch on/Off...
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2. Earphone/ USB port 3.5mm USB port 3. Indicator light Indicate the status 4. Next/volume + Click to go to next song; hold to increase the volume. 5. Previous /volume - Click to go to last song; hold to decrease the volume. 6.
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</> Hold the button to decrease/increase the volume while the red light will flash quickly. When reaching the maximum or minimum volume, the red light stays on. Previous/Next </> When the music is playing, click to go to previous/next song or audio file. Recording The recorder will start recording when the earphone is unplugged into the recorder after powered on.
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Can’t turn the recorder on Please check whether the battery has been run out, try to connect the recorder with a computer and try again after charging. Can’t hear any sound from the recorder - Please check if the volume is set to 0; - Please check if the earphone is in poor contact with the recorder.
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Bite rate: Fast/Normal compressed,800kbps~1000kbps, sampling rate:8KHz~48KHz. FLAC Bite rate: L0~L8, 1000kbps~1200kbps, sampling rate: 8KHz~48KHz. AAC-LC Bite rate: 8kbps~320kbps, sampling rate: 8KHz~48KHz. ACELP Bite rate: 5kbps~64kbps, sampling rate: 8KHz~16KHz. Battery Capacity 140mAh lithium battery Playing Time 7 -10 hours Recording Time 10 hours Charging time About 1.5 hours...