This Mini Speaker with Lithium Battery or AAA NiMH Battery Justable Design has sold over 30,000sets already, special for Teacher

Product Name:  This style mini portable speaker with lithium battery or AAA NiMH battery adjustable design has sold over 30,000 sets already, special for teacher

Application:

This digital amplifier is ideal for teaching, assembly, conference room, church, parade, lecture, auction, sales promotion, tour guide and outgoing activities. 

Feature:

- With lithium battery or AAA NiMH battery adjustable design to extend the standby time

- Unique Automatic Anti-Feedback System - Totally mobility and portability- Heavy duty yet lightweight design- Mini size: 85mm x 70mm x 38mm

- Flexible Headband Microphone- Adjustable waist band

- Compact and elegant design, durable ABS construction 

Function:

1. Multifunctional digital amplifier all in one with microphone, AV amplifier and multimedia speaker

2. Adopt high-tech digital circuit technology and SMT, which have full advantage in keep a perfect vocal and howl-proof ability.

3. Built in Audio-in functions, it’s perfect for anywhere you want to listen music and programs.

4. With low power consumption and lithium battery or AAA NiMH battery adjustable design, which supply power in 12 hours continuously

5. The output power is up to 15W and with clear voice, high penetration, that the sound can cover 400 square meters.

6. With high class headset microphone, which is suitable for adorn, high sensitivity and super-cardioid directional design, howling cancelling.

Technical Parameters:

Maximal Output: 10 W                  Frequency Output: 100Hz-20kHz

Output impedance: 4Ω                  Battery Charger: DC6.5V/680MA

Recharging Time: 6-8 H                 Battery Working Time: 8-12 H

Master Weight: 170 G                  Operation Voltage: 2.5-5 V  

Material: ABS                             

Product Dimension: 85mm x 70mm x 38mm

Content:

Master Amplifier 1PC

Headband Microphone 1 pc

Lithium Battery 1pc

Adapter 1pc

Audio Wire 1 pc

Portable Bag 1 pc

Manual 1 pc

Warranty Card 1 pc

Certification 1 pc

Attention:

When the machine is without enough power, pls. charge the battery in time. If you don’t use for a long time, it is better for u to charge the battery once a month. Pls. don’t input the outside sound signal(such DVD, CD, MP3) from the MIC IN plug but from AUX IN plug and lower the sound volume firstly, avoid whistle. In order to get perfect sound quality, pls. direct to speak at the microphone cartridge, and avoid the microphone cartridge direct to the loudspeaker. Pls. store the amplifier in the dry circumstance to expand the product life span. Non-specialist, pls. don’t open the machine to repair. Any problem, pls. contact the local distributor directly. In order to keep the product in best performance , pls. use our matched charger We have right to improve or modify the instruction content, and won’t notify you in advance! Thank you

Condenser Mini Waistband Speaker Special for Teacher