Wireless-Bluetooth Headphone Sleeping Mask

Specifications : 

• Style: Over the Ear
• Vocalism Principle: Other
• Control Button: No
• Active Noise-Cancellation: Yes
• Communication: Wireless
• Volume Control: No
• Wireless Type: Bluetooth
• Is wireless: Yes
• Line Length: Nonem
• Support APP: No
• Connectors: None
• Model Number: Sleep Headphone
• Support Memory Card: No
• Waterproof: No
• With Microphone: Yes
• Resistance: 32Ω
• Function: Common Headphone
• Function: For Mobile Phone
• Function: For iPod
• Function: HiFi Headphone
• Function: Sport
• Waterproof: No
• Is wireless: Yes
• Line Length: None
• Plug Type: Wireless
• Support APP: No
• Type: Bluetooth 5.0 Sleeping Eye Mask
• Style: Bluetooth Headphone Music Eye Cover

Features : 

1*bluetooth:5.0
2*charge time: 2h
3*use time:10h
4*frequency:20hz-20khz
5*charge voltage:3.7-4.2V
6*battery capacity:200mAh
7*sensitivity: 88db
8*impedance:32
9*range:10M
10*material: polyester+cotton

Package includes:

1* bluetooth 5.0 headphone with mask
1* English user manual
1* charging cable