[DETAIL]<br>Feature:<br>This Voice Amplifier is a multifunctional portable loudspeaker with sound-amplifying, digital music playing function.<br>Imported high-power amplifier chip and advanced off-fidelity amplifier master control.<br>Using high-power speakers, this sound effect is clear and loud, covering a wide range of transmission.<br>High capacity, high safety, class A 18650 lithium battery.<br>Note:<br>1. In order to achieve the best sound amplification, place the microphone head 1cm in front of the mouth and speak at the microphone head;<br>2. If there is a howling, please turn down the volume and pull the machine and the microphone away to prevent interference;<br>3. It is recommended to charge the battery after using up. If it is not used for a long time, it should be charged once a week.<br>Specification:<br>Output power: 12W<br>Charging voltage: DC 5V 1A<br>Use music time: 6-8 Hours<br>Frequency response: 50Hz-15000Hz<br>Working temperature:-10��~45��<br>Use of amplification:6-8 Hours<br>Charging time: 4 Hours<br>Package Include:<br>1 x Black Voice Amplifier<br>1 x Wired Microphone Headset<br>1 x Waistband<br>1 x USB Cable<br>1 x User Manual<br><br>[ATTRIBUTES]<br>- Battery Included: Yes<br>- Hign-concerned Chemical: None<br>- Power Output: 15<br>- Battery Included: Yes<br>- Hign-concerned Chemical: None<br>- Power Output: 15<br>- Support MP3: Yes<br>- Voice Record: No<br>- Dimensions (WxHxD)): 12X8X9<br>- Weight: 0.45<br>- Material: Plastic<br>- Model Number: T15<br>- Battery Life (Hour): 5 Hours<br>- Item Type: Wearable Megaphone<br>- Brand Name: ZUIDID<br>- Origin: Mainland China<br>- Battery Life: 3.5 Hours<br>- Certification: None