SPECIFICATIONS

Wireless Distance: 30-35m

Weight: 204g

Voice Record: Yes

Support MP4: No

Support MP3: Yes

Sound Coverage: 800㎡

Range: 90Hz-18KHz

Power Output: 15W

Power: Rechargeable 2500mah Lithium Battery

Model Number: S278

Material: TPU+Plastic

Item Type: Wearable Megaphone

Feature : Bluetooth/FM Radio/USB flash drive play/TF card play /AUX mode

Feature : Portable Voice Amplifier Teachers

Dimensions (WxHxD)): 10.5cm*8.6cm*3.5cm

Certification: CE, FCC.

Battery Life (Hour): 10 Hours

Before turn on the voice amplifier, ensure that the MIC don't point at the Speakers amplified, this will eliminate any annoyance associated with howling. For ensure better amplification, aim at the headset MIC capsule when speaking, and keep the distance between the voice amplifier and the MIC more than 60 cm to avoid howling.
Simply tucking the speaker around waist, and mounting headphone over head can help achieve the required distance.

Specifications:
1. Output Power: 15W
2. Charging Voltage: DC 5V, 0.5A
3. Lithium Battery: 3.7V, 2500Mah
4. Working Time:With 50% Volume
8~10 Hours (Musical Mode);
10~12 Hours (Wired Mic Mode)
5. Charging Time: 3~5 Hours
6. Product Size: 115*86*35mm
7. Unit Weight: 204g
8. Available Color: Black
9. Working Temperature: -10℃~45℃
10. Frequency Response: 200Hz~18Khz
11. Sound Coverage: 800㎡

Main Featuers:
1. SHIDU Patented Appearance;
2. Stylish, Ergonomic And Comfortable Design;
3. High Power Double Magnetic Trumpet --- More Clear And Penetrating;
4. Bluetooth 4.2 Chip, Singnal Transmission More Fast And Stable;
5. Wired MIC With Built-In High Quality Lithume Battery;
6. OLED Screen，Adopt 3.5 Inch HiFi Double Magnetic Big-Size Trumpet, Maximum Peak Up To 15W;
7. Adopt Shidu Acoustic Amplification Electroacoustic System;
8. Equipped With SHIDU Special Acoustic Microphone --- HiFi Original Sound Amplification;
9. Super MP3 Audio Encoding Technology --- Support TF Card & U Flash Disk;
10. One Touch HiFi Recording;
11. Support AUX --- Can Connect With PC And Work As Speaker;
12. Support FM Stereo Radio.

Standard Package:
1 * Main Machine
1 * Waistband
1 * Microphone
1* USB Cabel
1 * User Manual