Brand Name: OPENHEART
Style: In-ear
Vocalism Principle: Dynamic
Origin: Mainland China
Active Noise-Cancellation: No
Control Button: Yes
Communication: WIRED
Volume Control: Yes
Number Of Drivers: 2
Plug Type: Line Type
Impedance Range: up to 32 Ω
Headphone Pads Material: Soft Foam
Waterproof: No
Frequency Response Range: 20 - 22000Hz
Wireless Type: bluetooth
Line Length: 1.2m
Driver Diameter: 15.4mm
Resistance: 32Ω
Sensitivity: 99dB
Is wireless: No
Connectors: 3.5mm
With Microphone: Yes