Product Details
2019 New small bluetooth earphone S650 sport wireless invisible earplug mini bluetooth4.1 hidden stereo earphone with spy microphone
- Brand Name:BYKRSEN
- Line Length:None
- Is wireless:Yes
- Support Memory Card:No
- Model Number:mini
- Connectors:USB
- Style:In-Ear
- Resistance:32Ω
- Sensitivity:120±2dB
- Plug Type:Wireless
- Active Noise-Cancellation:Yes
- Frequency Response Range:20-20000Hz
- Control Button:Yes
- Waterproof:Yes
- Vocalism Principle:Dynamic
- Communication:Wireless
- Support APP:No
- Function:For Mobile Phone
- Wireless Type:Bluetooth
- Volume Control:No