The A4 Tech HS-30i is a wired stereo headset designed for comfort and clear audio performance. Here are its key features:

Features:

• Stereo Sound: Provides balanced sound output suitable for music, gaming, and calls.

• Adjustable Headband: Comfortable and adjustable to fit different head sizes.

• Noise-Reducing Microphone: Reduces background noise for clear voice communication.

• Rotatable Boom Mic: Flexible microphone arm for precise positioning.

• 3.5mm Audio Jack: Compatible with PCs, laptops, smartphones, and other devices with a 3.5mm port.

• Inline Volume Control: Allows easy volume adjustments without reaching for your device.

• Lightweight Design: Ensures long hours of comfortable use.

Specifications:

• Speaker Unit: 40mm

• Frequency Response: 20Hz – 20kHz

• Impedance: 32Ω

• Sensitivity: 102 dB ± 3 dB

• Mic Sensitivity: -45 dB ± 3 dB

• Cable Length: Approx. 2m