Specifications:

• Support APP: No
• Origin: CN(Origin)
• Headphone Pads Material: SILICONE
• Features: waterproof
• Brand Name: Caldecott
• With Microphone: Yes
• Function: For Internet Bar
• Waterproof: Yes
• Support Memory Card: No
• Max Output: 0mW
• Function: for Video Game
• Codecs: NONE
• Package List: Charging case
• Wireless Type: Bluetooth
• Communication: True Wireless
• Charging Method: Charging case
• feature: for iphone android xiaomi
• Function: Sport
• Volume Control: No
• Earcups Type: Sealed
• Features: Apple Siri Support
• Function: Kids' Headphones
• Plug Type: NONE
• Function: Monitor Headphone
• Model Number: F3
• Number Of Drivers: 2
• Function: Common Headphone
• Driver Diameter: 10mm
• Function: For Mobile Phone
• Package List: Replaceable Pads Set
• Features: Google Assistant Support
• color: black,white
• Resistance: 33Ω
• Feature2: LED display
• Total Harmonic Distortion: 0%
• Magnet Type: Neodymium
• Function: HiFi Headphone
• Bluetooth Version: 5.0
• Style: Headphone
• play time: 4-6 hours
• Impedance Range: up to 32 Ω
• Features: With Microphone
• charging box battery: 2200mah
• Control Button: Yes
• Vocalism Principle: Other
• Is wireless: Yes
• Line Length: 0m
• Active Noise-Cancellation: Yes
• Sensitivity: 98dB
• Connectors: USB
• Package List: Charging Cable
• Package List: User Manual
• Frequency Response Range: 20 - 20001Hz