Specifications:

• Brand Name: centechia
• Certification: NONE
• Origin: CN(Origin)
• Working voltage: DC 3.7V
• Working time: about 6 H
• Weight: 180g
• Wattage: 5W
• Voice Record: No
• Support MP4: No
• Support MP3: Yes
• Size: 85 x 39 x 117 mm
• Resolution: 80dB
• Model Number: Megaphone
• Material: ABS
• Item Type: Wearable Megaphone
• Expansion memory card: MAX 32GB (not included)
• Display screen: LED
• Dimensions (WxHxD)): 85 x 39 x 117 mm
• Charging time: about 4 H
• Battery Life (Hour): 6 Hours