- Plug Type: Wireless
- Sensitivity: 123dB
- Line Length: None
- Active Noise-Cancellation: No
- Communication: Wireless
- Volume Control: Yes
- Frequency Response Range: 8-25000Hz
- Connectors: None
- Waterproof: No
- Vocalism Principle: Dynamic
- Brand Name: RV77
- Model Number: /
- Resistance: 9Ω
- Wireless Type: RF
- Control Button: No
- Style: In-Ear
- Function: Bluetooth