RB281 for voice amplifier (voice amp)

Why choose this UHF portable amplifiers?

With Silicon Rubber Keypads, comfortable and easier to operate.

With removable wireless microphone, Headset or Handheld 2 In 1.

SOUND COVERS 5,300+ SQ FT - Powerful AMP Delivers Amazing Sound & Excellent Clarity; Amplifies Your Voice Across Larger Auditoriums.

UHF Wireless amplifier, with 40m/130ft wireless transmission technology, no need to carry the device any more, completely hands-free, more convenient and comfortable.

Small and exquisite, portable, amplification function anytime and anywhere.

Widely used: teaching, tour guide, sales promotion, lectures, meetings, karaoke, fans singing, morning exercise, dance, training and so on purpose.

Rechargeable voice amplifier: Very long operating time --- up to 15 hours with fully charged batteries.

Specs & Details: 

1. Output power: 10W
2. Charging Voltage: DC 5V, 500mA
3. Battery: 3.7V, 1800mAh
4. Working time: with 50% volume 10~15hours (MIC mode)
5. Charging time: 3-5 hours
6. Product size: 8.6x2.8x10.6cm/3.4x1.1x4.2in
7. Unit weight: 173g/0.38lb
8. Working temperature: -10℃~45℃
9. Frequency response: 90Hz~18KHz
10. Sound coverage: 500㎡/5,300+ sq.ft

What Yout Get（Total 6pcs）：

1 * S615 wireless voice amplifier
1 * adjustable waistband
1 * wireless microphone
1 * USB charging cable
1 * US plug wall charger
1 * Instructions