Specifications:

• Certification: CE
• Origin: CN(Origin)
• Headphone Pads Material: SILICONE
• Brand Name: Caldecott
• With Microphone: Yes
• Function: For Internet Bar
• Waterproof: Yes
• Support Memory Card: No
• Function: for Video Game
• Charging warehouse capacity: 3500mAh
• Volume Control: Yes
• Package List: Charging case
• Wireless Type: Bluetooth
• Communication: True Wireless
• Resistance: 32Ω
• Charging Method: Charging case
• Function: Sport
• Earcups Type: Sealed
• Function: Kids' Headphones
• Bluetooth version: V5.0
• Number Of Drivers: 2
• Function: Common Headphone
• Magnet Type: Ferrite
• Driver Diameter: 10mm
• Function: For Mobile Phone
• Package List: Replaceable Pads Set
• Color: Black,White
• Feature: waterproof
• Max Output: 1mW
• Support APP: No
• Frequency Response Range: 20 - 20000Hz
• Total Harmonic Distortion: 0%
• Function: HiFi Headphone
• Bluetooth Version: 5.0
• Style: Headphone
• Play time: about 6 hours
• Impedance Range: up to 32 Ω
• Features: With Microphone
• Control Button: Yes
• Vocalism Principle: Other
• Is wireless: Yes
• Line Length: 0m
• Codecs: AAC
• Active Noise-Cancellation: Yes
• Plug Type: L Bending
• Connectors: USB
• Model Number: QJ-M12
• Sensitivity: 117dB
• Package List: Charging Cable
• Package List: User Manual