- Internet & Connectivity
The Complete Guide to Business Broadband in the UK
18 Mar, 2026



£34.19 inc. VAT
AI-generated summary
If you need to make a Jabra PTT headset work with a plain 3.5 mm device, this little lead is the sort of boring-but-useful thing that saves time and hassle. At £28.49 ex-VAT it’s not “cheap accessory” money, but it’s also not a rip-off if you’re avoiding replacing the whole headset ecosystem. In day-to-day comms for security, warehouses, or site teams using push-to-talk, compatibility is everything—being wrong on a connector can mean dead air or unreliable triggering, so paying for the right adapter can be worth it.
That said, I wouldn’t buy it unless you’ve confirmed your specific headset and the 3.5 mm device are actually compatible for PTT (not just audio). Some setups will play sound over 3.5 mm but won’t trigger the talk control properly, and then you’re stuck troubleshooting or ordering again. If you only need basic listen-only audio, you may already have a simpler, cheaper route. But for anyone who already uses Jabra PTT gear and needs that exact conversion, this is a sensible, targeted purchase.

JABRA
Jabra - Ear cushion for headset (pack of 10) - for BIZ 2400

HP
HP Poly SHS 2616-01 - PTT (push-to-talk) amplifier for headset - LEMO FHG.2B.310 - TAA Compliant

Dell
Dell HE324 - Ear cushion for headset - apollo black (pack of 2)

HP
HP Poly SHS 2470-05 - PTT (push-to-talk) amplifier for headset - LEMO FGG.2B.310, 1.87 kOhm - TAA Compliant
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