Boston speaker, good working condition, comes boxed but no manual ( there is a video on YouTube on how to set it up .
eBay
3.5mm Receive/Listen Only Earpiece, Acoustic Air Tube Police Security Speaker Mic Headset for Ham Radio Walkie Talkie Remote Mic
Aliexpress UK
Compatible with the following models :For Boston Acoustics SoundWare XS Speaker System. No programming required, put batteries in and it can work well.
eBay
3-Pair Silicone Earbud for Universal Walkie Talkie Radio Air Acoustic Coil Tube Earpiece Headphone Earmold White Black S M LSize
Aliexpress UK
Boston Acoustics MC200 Air speaker. Comes with remote, mains cable and original box.
eBay
5Pcs Air Acoustic Tube Headset for Walkie Talkie Baofeng Radio K Port Earphone PTT with Microphone for UV-5R 888s Guard Earbuds
Aliexpress UK
eBay
Walkie Talkie Headsets 2 Pin Covert Acoustic Tube Earpiece with Big Mic PTT for Motorola Two Way Radio Walkie Talkie M/K Plug
Aliexpress UK
# Compatible Models ：For Boston Acoustics Horizon i-DS3 plus.
eBay
Airbus Eads thr880i Radio Tetra Cassidian Nokia Walkie Talkie Accessories thr 880i Acoustic Tube Headset thr880 thr8 Headphone
Aliexpress UK
# Compatible Models :Tvee 10 Tvee 26 Tvee10 Tvee26. No programming is required, just load fresh batteries and you're good to go.
eBay
2 Pin PTT MIC Headset Covert Acoustic Tube In-ear Earpiece For Motorola CP200 CP185 EP450 CP040 HTY Headset CB Radio Accessories
Aliexpress UK
Experience a high-quality sound with this rare Boston Acoustics MicroSystem CD/Radio. The sleek black design fits perfectly on any shelf and includes an aux input for added convenience. This unit plays CD's and has AM/FM radio capabilities.
eBay
2 Pin PTT MIC Headset Covert Acoustic Tube In-ear Earpiece For Kenwood TYT Baofeng UV-5R BF-888S CB Radio Accessories
Aliexpress UK
We'll do our best for you.
eBay
Listen Only Acoustic Tube Headset for Motorola Radio APX 4000 6000 7000 8000 mtp850s mtp6650 Impres Walkie Talkie
Aliexpress UK