Specifications:

• Weight: 180g
• Support MP4: No
• Support MP3: Yes
• Support format: U disk / TF card
• Speaker adjustment method: Button, knob
• Model Number: S378
• Material: Plastic
• Item Type: Wearable Megaphone
• Dimensions (WxHxD)): 96*71*29mm
• Brand Name: NEWSMY
• Battery Life (Hour): >10 Hours