Wireless Voice Amplifier 10W 1800mAh Portable Mini PA Speaker with UHF Wireless Headset Microphone Hands-free Rechargeable Classroom Microphone for Teachers Tour Guides and Presentations;

S258-UHF is a wireless voice amplifier that is small in size and lightweight. Portable voice amplifier with wireless headset mic keeps your hands free without limitation of control wire.

Features:

UHF Wireless Mic-- With 20m/65ft wireless transmission technology, no need to carry the device any more, completely hands-free, more convenient and comfortable.

Easy To Use -- 2 in 1 Comfortable removable wireless mic with ear hook, serves as headphone or hand-held microphone, you can use it in the style your like.

Never Be Unheard Again -- The Small Voice Amplifier has outstanding amplification function.It can be used it for a presentation in a medium room to a group of 20-65 people.

Good Quality -- Made of durable and wear-resistant ABS material, this voice enhancer looks fashion.

Entertainment Function -- Can work as a external speaker. Supports TF card, U disk.

Rechargeable Microphone and Speaker -- A full charge gives 8 to 12 hours for the speaker and 2 to 4 hours for the wireless mic.

Specifications:

Power output: 10W
Battery capacity: 1800mAh
Charging: DC 5V, 500mA
Charging time: Speaker:3-5 hours; Mic:2-4 hours
Working time:
Speaker:8-12 hours(mic mode), 6-8 hours(music mode)
Mic:2-4 hours
Size: 4.17 x 3.4 x 1.4 in
Weight: 0.36lbs/5.76 ounces

What's in the package:

1 * voice amplifier
1 * wireless headset mic
1 * USB charging cable
1 * wall charger
1 * waistband
1 * user manual

Note:
1. The microphone can not be close to the speaker as this will produce coupling and generate a reverberation. Do no point the microphone toward the speaker.
2. Before using, please turn down the volume and then adjust the volume according your need.
3. The wireless mic headset can only last for 2-4 hours. If you need to use it for a long time, we recommend you buy a wired mic.