PASSIVE NOISE CANCELLATION – Jabra Evolve2 40 wired headset features superior passive noise cancellation thanks to the enhanced memory foam padding and new angled design that cancels 48% more of the noise around you. Speaker sensitivity is 117dB @1mW-1kHz
BIGGER & BETTER SOUND – This telephone headset has powerful leak-tolerate 40mm speakers for rich, high definition audio for calls & music. Plus, the enhanced 3-microphone call technology means 35% less background conversation noise on your calls
MORE VISIBLE BUSYLIGHT – We’ve taken our busylight to a whole new level, making it visible from any direction. The red light on this corded headset is automatically or manually activated, so you’re protected from all angles, all interruptions

One Headset Mutilple Uses. This office headset can be used for both landline phones, cell phones and laptops. A telephone headset comes with both RJ9 and 3.5mm connectors for desk phones and mobiles including iPhone Samsung and most other Androids. Headset with RJ9 connector for Landline Phones: Mitel Inter-Tel Aastra ShoreTel Toshiba ESI Allworx Altigen Obihai Adtran.
High Quality Sound: Phone headset with noise cancelling microphone and HD audio sound ensure easy and clear communication for call centers, offices and home phones even in noisy environment. Wideband audio solution offers natural and clear hearing. Anti acoustic shock for hearing protection.
Super Comfortable Headset: RJ9 headset with super soft protein leatherette ear cushion,user-friendly hygiene, adjustable headband to fit for different head sizes, ear cover rotatable,no pain no push to ears for all day long wearing. Microphone arm 330 degree rotable for wearing mic on either side, super call center headset for telemarketing and offices.

Crystal Clear Meetings: Innovative microphone ambient noise cancellation technology, allows you to have clear and uninterrupted calls even in noisy environments, all without compromising the quality of your voice. Both the mechanical and electronic design allows the microphone to pick up only your voice and ensures high quality audio is delivered.
Comfort and Adjustable: Only weights 8 oz, durable folding and lightweight design for optimized portability. Adjustable headband with thick, comfortable padding. Ergonomically designed over-the-ear memory foam pads are made of durable yet soft, skin-friendly, protein leather (4 inch diameter) all for all-day comfort wearing and use.
Retractable Microphone: The flexible microphone allows for perfect alignment to your mouth and can also retract inside the headset, out of sight, when not needed. To ensure durability, microphone adjustment and retraction have been cycle tested up to 3000 times.