Overview:
High volume, good sound quality and sound reduction, it will be a nice choice for protecting your voice without straining my throat. Come and have a look.
Features:
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: 2Ω 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
Package Weight: 430g
Package Size: 175 * 160 * 55mm
Package List:
1 * Amplifier Digital Player
1 * AUX Audio Cable
1 * Headset Microphone
1 * Strap
1 * USB Power Cable
1 * User Manual