We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-18 · 6 min read · Independent comparison
If you want marathon battery life and a wired-grade USB dongle for desk work, choose Soothielec Headset; if you need to stay connected to two devices at once with a wider roaming range, choose Earbay Headset.
• Soothielec's biggest strength: Up to 55 hours of talk time and a Qualcomm USB adapter that plugs in driver-free — a genuine all-day, all-week workhorse.
• Soothielec's biggest trade-off: Heavier, business-first build with button controls and no simultaneous dual-device connection listed.
• Earbay's biggest strength: Connects to two devices at once and roams up to 49 feet, so you can take a computer call and a phone call without re-pairing.
• Earbay's biggest trade-off: 26 hours of battery is roughly half of Soothielec's, and the mic is AI-driven noise cancellation rather than the ENC-plus-chipset combo on the Soothielec.
• Choose Soothielec if you live on calls all day, want the longest battery, and prefer a physical volume knob over touch controls.
• Choose Earbay if you juggle a laptop and a phone, move around the room, and want a charging stand that keeps your desk tidy.
The Soothielec KH156M is built around one idea: get you through a full workday, and then the next one, without hunting for a charger. The spec sheet lists up to 55 hours of talk time on a single charge, with a full charge in about 2 hours. If you're on back-to-back Zoom or Teams calls, that's the difference between "I'll top it up at lunch" and simply not thinking about it. You can recharge by USB-C cable or drop it on the included charging dock, which has an LED indicator so you always know where you stand.
For call clarity, Soothielec leans on ENC (environmental noise cancellation) and a Qualcomm chipset paired with its USB adapter. In practice that means the mic is tuned to pull your voice out of shared offices, airports, or a noisy kitchen table. There's a dedicated one-touch mute button, plus an MFB button that answers and ends calls on your phone. One thing worth knowing from the product notes: when you're on a computer through the dongle, you unmute in the software before joining, then use the physical mute button during the call. It's a small quirk, not a dealbreaker.
Connectivity is the other headline. You get Bluetooth 5.2 and a plug-and-play USB dongle that works with PC, Mac, iPhone, and Android with no drivers — handy for desktops that don't have Bluetooth at all. Range is listed at 33 feet. Note it is not compatible with desk phones or landlines, and there's no headphone jack. Comfort-wise you get soft leather cushions, an adjustable headband, a 270° rotatable mic, and — my favorite detail — a volume knob you rotate instead of poking at buttons. It ships with a 1-year warranty.
Buy it if you want maximum battery, a chipset-backed mic for calls, and knob-based volume control. Skip it if you need to be connected to your laptop and phone at the same time, or you want touch controls and a more compact travel shape.
The Earbay BT786CD solves a different problem. Its standout feature is connecting to two devices simultaneously, so you can take a call on your computer and then switch to a call on your phone without re-pairing anything. If your day bounces between a laptop and a mobile, that alone can justify the pick. It pairs over Bluetooth 5.0 or the included USB dongle, and the listed wireless range is up to 49 feet (15 meters) — noticeably more room to wander than the Soothielec's 33 feet.
Audio is handled by 40mm dynamic drivers with a listed 40ms latency, which is low enough that lip-sync drift on video calls and streamed audio shouldn't be a distraction. The microphone uses AI-driven noise cancellation to isolate your voice from background chatter, and there's a single-tap mute on the mic — one that's designed to work only during active calls, so you won't accidentally mute yourself while you're just listening. A multifunction button handles answering and rejecting phone calls, waking Siri, and powering on and off.
Battery is the trade-off: up to 26 hours of use on a full charge, recharged in about 2 hours via Type-C. The included charging base doubles as a stand, which is a genuinely nice touch for keeping a desk organized and the headset always topped up. You also get soft breathable ear cushions, an adjustable headband, a 270° rotatable boom mic, and a 1-year warranty with 24/7 support. It's an on-ear, black-and-gold design in an ABS enclosure.
Buy it if you're juggling two devices, want extra roaming range, or value a charging stand that tidies your workspace. Skip it if you need the longest possible battery or you specifically want the Qualcomm-chipset call pipeline.
• Best for battery life → Soothielec Headset. Up to 55 hours versus Earbay's 26.
• Best for multi-device switching → Earbay Headset. Two devices connected at once, no re-pairing.
• Best for roaming around the room → Earbay Headset. Up to 49 feet of range against Soothielec's 33 feet.
• Best for call clarity on a chipset → Soothielec Headset. ENC plus a Qualcomm chipset and adapter is a call-first design.
• Best for keeping a tidy desk → Earbay Headset. The charging base stores and charges the headset in one spot.
• Best for simple volume control → Soothielec Headset. A rotate-to-adjust knob beats fumbling for buttons.
• Best for movie and music detail → Earbay Headset. 40mm drivers with 40ms latency are the more entertainment-leaning spec.
• Best for all-day wear in long shifts → Soothielec Headset. The 55-hour figure means no mid-shift charging anxiety.
If I had to pick one, I'd buy the Soothielec Headset. In my opinion, the 55-hour battery, the Qualcomm-chipset call pipeline, and the volume knob make it the more dependable tool for someone whose job is basically talking on a headset all day. The Earbay is the smarter choice if two-device switching and a longer range matter more to you than battery, and its 40mm drivers give it an edge for casual listening. Decide based on your day: all-day calls, go Soothielec; juggling devices, go Earbay. Either way, check the current price on Amazon before you commit.
For long call-heavy days, I'd lean Soothielec because of the 55-hour battery and its Qualcomm chipset with ENC noise cancellation. The Earbay counters with AI-driven mic noise cancellation and dual-device connection, which suits people who split time between a computer and a phone.
Yes. Earbay lists simultaneous connection to two devices, so you can take calls from a computer and a smartphone without re-pairing. The Soothielec sheet doesn't list dual simultaneous connection, so if that's a must-have, Earbay is the one to pick.
Soothielec lists up to 55 hours of talk time, charged in about 2 hours. Earbay lists up to 26 hours, also charged in about 2 hours. Both include a charging dock or stand, so either way you can park it and top it up between calls.
Earbay lists up to 49 feet (15 meters), while Soothielec lists 33 feet. If you like to pace around while on a call, Earbay gives you more room before the connection gets shaky.
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