Features:
- Portable voice amplifier for teachers・ coaches・ sellers・ tour guides・ etc.- High fidelity voice・ high-quality amplifying effect- Supports FM radio playing・ better controls the signal with external antenna- Enables to play MP3 format audio files directly from TF card ( not supplied )- Digital number buttons with voice reminder・ user-friendly for selecting FM station or music directly - Comes with 1200mAh big capacity replaceable 18650 Li-ion battery・ long-lasting standby time


Design: Multifunctional
Compatible with: TF/Micro SD Card
Supports: FM・Microphone・TF Card Music Playing・Volume Control
Connection: Wireless
Interface: 3.5mm Audio・Micro USB・TF Card Slot
Audio Source: Electronic Products with 3.5mm Plug・TF/Micro SD Card
Material: ABS
Color: Black・Red


TF Card Extension: 32G to the Max.(Not Included)
Number of Speakers: 1
Speaker Impedance: 4 ohm
Sound channel: Mono
Power Output: 3W
Standby time: 48 hours
Freq: 80Hz-20KHz
S/N: 70dB


Power Source: Battery
Charging Voltage: 5V
Working Voltage: 3.3 - 4.2V
Battery Capacity: 1200mAh
Charging time: 6 hours
Working Time: over 4 hours


Battery Type: 18650 Li-ion Battery
Battery Voltage: 3.7V
Battery Current: 0 - 1A


Package weight: 0.445 kg
Product size (L x W x H): 11.00 x 9.00 x 4.50 cm / 4.33 x 3.54 x 1.77 inches
Package size (L x W x H): 19.50 x 14.00 x 5.50 cm / 7.68 x 5.51 x 2.17 inches


Package Contents: 1 x Voice Amplifier・ 1 x USB Cable・ 1 x Headset Microphone・ 1 x Battery・ 1 x English Manual