Syllable D9X Wireless Bluetooth V4.2 Earphones Stereo Mini Earbuds with Power Bank Charging Bluetooth Earphones for Smartphones

Brand Name: Syllable
Style: In-Ear
Communication: Wireless
Connectors: None
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Control Button: Yes
Volume Control: No
Active Noise-Cancellation: No
Function: Common Headphone,For Mobile Phone,Sport
Plug Type: Wireless
Sensitivity: 100±3dB
Frequency Response Range: 20-20000Hz
Line Length: None
Resistance: 16Ω
Waterproof: Yes
Model Number: Syllable D9X
Support Apt-x: No
Support Memory Card: No
Support APP: No
Is wireless: Yes
With Microphone: Yes