Specifications:

• Origin: CN(Origin)
• Package List: Charging Cable
• Package List: User Manual
• Total Harmonic Distortion: 0.3%
• Max Output: 1200mW
• Earcups Type: Semi-open
• Function: Kids' Headphones
• Function: Monitor Headphone
• Number Of Drivers: 2
• Driver Diameter: 40mm
• Certification: CE
• Certification: RoHS
• Certification: FCC
• Resistance: 32ΩΩ
• Wireless Type: bluetooth
• Function: Common Headphone
• Headphone Pads Material: Genuine Leather
• Plug Type: Line Type
• Magnet Type: Neodymium
• Function: HiFi Headphone
• Bluetooth Version: 5.0
• Impedance Range: up to 32 Ω
• Features: With Microphone
• talk time: as long as 18 hours
• Charging Method: CABLE
• Frequency Response Range: 20 - 200000Hz
• Line Length: 0.8Nonem
• Sensitivity: 84dBdB
• Active Noise-Cancellation: No
• With Microphone: Yes
• Range: 33 Feet about 15 Meters
• Communication: Wireless+Wired
• Connectors: 3.5mm
• Model Number: L-660
• Function: Bluetooth headphone,Microphone, Voice control
• other function: TF card playing(excluded TF card)
• Function: for Video Game
• Volume Control: Yes
• Function: Sport
• Brand Name: AYVVPII
• Charge time: 3 times
• Vocalism Principle: Dynamic
• Function: For Mobile Phone
• Waterproof: No
• Support APP: No
• Style: Headphone
• Playback time: about 20hours
• Wireless type: Bluetooth V5.0
• Compatible: For Mobile phone pad PC TV Laptop
• Control Button: Yes
• Is wireless: Yes
• Codecs: AAC
• Support Memory Card: Yes
• Color: 10 colors:red,green,blue,orange,rose
• Head wear: Scalable adjustable size