Specifications:

• Communication: wireless
• With Microphone: Yes
• Waterproof: No
• Volume Control: No
• Vocalism Principle: Other
• Support Memory Card: No
• Support APP: No
• Sensitivity: 105dB
• Resistance: 16Ω
• Product: Only Cable(no earphone)
• Plug Type: Line Type
• Origin: CN(Origin)
• Model Number: BT20S
• Is wireless: Yes
• Function: Sport
• Function: HiFi Headphone
• Frequency Response Range: 20 - 20000Hz
• Control Button: Yes
• Connectors: USB
• Brand Name: TRN
• Bluetooth: 5.0
• Active Noise-Cancellation: No
• Wireless Type: bluetooth
• Style: In-ear
• Certification: NONE