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Description
RETEKESS TR619W Portable Amplifier Digital FM Radio Player Support USB TF Card Socket AUX In
High volume, good sound quality and sound reduction, will be a nice choice for protecting your voice without straining your throat.
- Multi-function, can be used for power supply but can be rechargeable when it's out of power
- Built-in high-capacity lithium battery enables it to give you an ultra long playback
- When connected to a computer, it can be read via USB / TF card socket
- One-click recording, can record external audio, microphone
- Not only a voice amplifier, but also an FM radio
- Supports MP3 audio format
Specifications:
- Brand: Retekess
- Model: TR619W
- Charging Voltage: 5V
- USB Output: 5V 0.15A
- Output Power: 3W
- Working Voltage: DC 3.7V
- Frequency Response: 100Hz-20KHz
- SNR: ?50dB
- Distortion Degree: ?1.5%
- Speaker Power: 2? 5W
- UHF: 639-897MHz
- UHF Distance: 50m
- FM: 87.5-108MHz
- Battery Capacity: 1500mAh
- Working Time: 3-4h
- Charging Time: 4-6h
- Mic: 3.5mm
- Item Size: 129 * 87 * 46mm