Best portable speaker, teaching speaker,tour guide speaker EM6

TF card player MP3 amplifier,teaching speakers , portable sound box belt type Lithium battery HONGYUN HY-EM6

Product introduction:
1. It includes several function and digital player, such as TF card, FM radio, and microphone
2. SMD electronic components, glass fiber dual - panel manufacturing, superior performance, stability and durability.
3. Professional speaker keeps the sound cleanly and loudly.
4. Uses the totally enclosed lithium battery power supply, avoids you to load and unload battery's trouble, capacity ambassador uses is long.
5. Design of intelligent charging will be faster more environmental protection and saver.
6. There is echo function that it’s good for many kinds of activities.
7. A special energy-saving design, low power consumption, working hours longer fully satisfies the needs of your long working.
8. You can choose headset output model, public places don't disturb listening。
9. Design is easy to earring and portable use.

Performance parameters:
1.Max output power 25W
2.Frequency effect 120Hz~12KHz
3.SNR 80dB
4.Speaker impedance 4Ω
5.Headphones impedance 16-32Ω
6.Working voltage 7.4V/1800MAH(lithium battery)
7.Charge time 4-8hours
8.Charger Output DC:9V/350MA input AC:110-240V
9.Working time :5hours (the highest volume)
10.radio receive frequency 87.5MHz
11.Weight 211g
12.Size 88*87*43mm

Include:one Amplifier one Charger(9V500MA)one Belt one Instruction one Warranty Card one Antenn