High-precision 40mm speaker unit provides crystal clear sound. Optimum Fit Headband. Constructed with an adjustable headband for a comfortable experience.

A4Tech HS-5P Internet Headset - 3.5mm Plug · Sleek Behind-the-neck Design · 3.5mm Earphone and Microphone Plug · Crystal Clear Chat Headset - Omnidirectional Noise.

A4Tech HS-7P ComfortFit Stereo Headset Specifications: Adds Balance and tone to your favorite tunes and clarity to your calls. Stunning Sound. Superior Comfort!

Play, pause, rec, stop, eject! Amazing quality. Stunning Sound. Superior Comfort! The soft ear-pad covers comfortably on ear to provide absolute sound quality as if you' re in your own world. In-Line Mic is great for messenger on the PC!

The soft ear-pad covers comfortably on the ear to provide absolute sound quality as if you're in your own world.

A4tech HU-35 ComfortFit Stereo USB Headphone ; Frequency Range: 20 Hz-20 KHz ; Impedance: 32 Ohm ; RMS: 50 mW ; Sensitivity: 102 dB ; MIC Sensitivity: -45 dB.

Adds balance and tone to your favorite tunes and clarity to your calls. Stunning Sound. Superior Comfort! Fully compatible with applications such as calls, Skype, Messenger and other conversations online.

Equipped with DSP (Digital Signal Processing) stereo chipset to reduce the unwanted background noise and offer clear, crisp audio performance.

Sonic Mall have Noise Cancelling Unidirectional Mic. Built-in unidirectional microphone which can be twisted discretionarily, picks up your voice loud and clear.

Featuring Fstyler's Signature Sound, pushing out crisp trebles and midrange with deep, satisfying bass.

A4tech Fstyler BH350C Wireless Headset - Black ; Bluetooth Version · v5.3 ; Operating Range · Up to 10m (32 feet) ; Playback Time · 50H (ANC Off), 30H (ANC On).