Specifications:

• Wireless Type: bluetooth
• Certification: NONE
• Communication: True Wireless
• Brand Name: tantio
• Support APP: No
• Frequency Response Range: 20 - 20000Hz
• Bluetooth Version: 5.0
• Headphone Pads Material: Other
• Driver Diameter: 7mm
• Control Button: Yes
• Is wireless: Yes
• Line Length: 0m
• Connectors: USB
• Package List: User Manual
• Sensitivity: 96dB
• Resistance: 16Ω
• Number Of Drivers: 1
• Style: In-ear
• Model Number: X20T, X21S
• Codecs: NONE
• Plug Type: NONE
• Max Output: 50mW
• Active Noise-Cancellation: No
• With Microphone: Yes
• Support Memory Card: No
• Origin: CN(Origin)
• Package List: Charging case
• Charging Method: Charging case
• Earcups Type: Semi-open
• Function: Sport
• Volume Control: No
• Vocalism Principle: Dynamic
• Function: For Mobile Phone
• Waterproof: No
• Magnet Type: Neodymium
• Total Harmonic Distortion: 93%
• Impedance Range: up to 32 Ω
• Features: Playback Control
• Package List: Charger