Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: Wireless
Volume Control: No
Style: In-Ear
Sensitivity: 122±3dBdB
Wireless Type: Bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Function: Common Headphone
Function: For Mobile Phone
Connectors: None
Model Number: S530
Codecs: AAC
Support Memory Card: No
Resistance: 32ΩΩ
Waterproof: No
With Microphone: Yes
Notice:
1. It just contains 1 piece earphone for the right ear
2. It's not TWS earphone, 2 pieces can't be connected with one mobile phone at the same time