K500 Bluetooth Loudspeaker Microphone Voice Amplifier Booster Megaphone Speaker For Teaching Tour Guide Sales

Specifications:

• Working voltage: DC 3.7V
• Working time: 6 H
• Working temperature: -5℃-40℃
• Weight: 0.367KG
• Voice Record: Yes
• Support MP3: Yes
• Resolution: 80dB
• Power Output: 5W
• Model Number: K500
• Material: ABS
• Item Type: Wearable Megaphone
• Display screen: LED
• Dimensions (WxHxD)): 85 x 39 x 117 mm
• Color: rose gold, red, black, purple
• Charging voltage: DC 5.0V
• Charging time: 4 H
• Brand Name: Woopower
• Battery Life (Hour): 6 Hours
• Battery: 2200mAH battery (built in)
• Audio format: MP3/WMA/WAV