Choosing between business phones headsets usually comes down to one trade-off: do you want a dependable plug-in audio device for desktop calls, or the freedom of a headset that moves with you through an office, warehouse, or truck cab? The EPOS Sennheiser SC 30 USB ML Headset for Skype for Business and the 30Hrs Bone Conduction Bluetooth Wireless Headset sit on opposite sides of that divide, and their different approaches make the choice even more interesting. No matter which side of that trade-off you land on, one of these two will match the way you actually take calls.
Quick verdict
If your job is mostly desk-bound and you want a headset that plugs into your computer and is designed for softphone work, the EPOS Sennheiser SC 30 USB ML is the straightforward pick. It's a no-fuss tool that stays put. If you want a headset for calls while you move around, the 30Hrs Bluetooth model is the go-anywhere option that lets you keep your ears open to the world.
Side-by-side comparison
| Feature | EPOS Sennheiser SC 30 USB ML | 30Hrs Bone Conduction Bluetooth |
|---|---|---|
| Listed price | USD 54.23 | USD 15.88 |
| Connection | Wired USB | Bluetooth |
| Design focus | Skype for Business | Bone conduction |
| Color | Black | Black |
| Best for | Desk calls | On-the-go calls |
Where each product wins
- EPOS Sennheiser SC 30 USB ML wins for fixed-desk workflows, a direct connection, and a clear business-software name.
- 30Hrs Bone Conduction Bluetooth wins for cable-free freedom, an open-ear style, and a lower listed price.
The key distinction comes down to USB versus Bluetooth. A USB connection gives you a steady, always-ready audio path; a Bluetooth connection gives you freedom of movement and a wire-free setup.
Product notes
EPOS Sennheiser SC 30 USB ML Headset for Skype for Business
The EPOS Sennheiser SC 30 USB ML is a reliable desktop companion. It connects over USB, so there's no pairing or charging to plan around; you sit down, plug in, and take the call. The product title makes its intended role clear: it's built for Skype for Business, which makes it a natural drop-in for teams who run softphone meetings through that platform. It also ships as a new unit. On the downside, the USB connection anchors you to your desk. If you roam between meeting rooms or take calls while standing, this headset doesn't travel with you. That fixed connection is the trade-off for a consistent audio path. For a dependable desktop business phone headset, it gets the job done without surprises.
30Hrs Bone Conduction Bluetooth Wireless Headset
The 30Hrs Bone Conduction Bluetooth Wireless Headset is the go-anywhere alternative. Bone conduction sends audio through your cheekbones instead of sealing off your ears, so you can keep hearing what's happening around you while you're on a call. That makes it especially useful for truckers, warehouse staff, or anyone who needs situational awareness. The Bluetooth connection frees you from a cable, and the "30Hrs" in the title points to long playback time between charges. It's also listed as new. The main limitation is that it doesn't carry the same business-software focus, so you'll rely on your phone's standard pairing rather than a platform-specific headset. If you want the freedom to move and an open-ear fit, this headset is a compelling pick.
Final choice by use case
If you sit at a desk, take calls in a quiet office, and want a dependable headset that's always ready when you reach for it, choose the EPOS Sennheiser SC 30 USB ML. If you move around frequently or value hearing what's around you while on calls, and you like the idea of an open-ear headset, choose the 30Hrs Bone Conduction Bluetooth Wireless Headset. Take a moment to think about whether you spend more time at a keyboard or on your feet; that answer points directly to one of these headsets.

