Tested Accessories
For the best user experience, we recommend you choose from our list of tested devices and accessories. ESChat regularly tests the accessories listed below. All stock wired headphones that come standard with the devices themselves are also tested, including the generic USB Headset for the PC Client. To view visual examples of some of our tested accessories, please click here.
Tested Android Wired and Bluetooth Accessories
| Name | Description or Connection Type |
| Stock Wired Headphones | Audio only, no PTT functionality. |
| Klein Triumph USB-C | Wired; choose device and application from dropdown menu. Tested with Samsung Galaxy S21 and S23 Ultra. |
| Klein Triumph 3.5mm | Wired; choose device and application from dropdown menu. Tested with Samsung Galaxy S10. |
| Telox TSR1-290 | Wired |
| Aina PTT Voice Responder VR | Bluetooth BLE or SPP |
| Otto Bluetooth Revo NC2 | Bluetooth BLE or SPP |
| Ecom RSM-EX 01 | Bluetooth BLE or SPP |
| Pryme PTT-Z | Bluetooth BLE or SPP |
| Aina SB | Bluetooth BLE or SPP |
| MobiWan | Bluetooth BLE or SPP |
Tested Android Accessories with Sonim Connectors:
| Name | Description or Connection Type |
| Klein Valor RSM | Sonim connector |
| Klein Valor RSM + CSM | Sonim connector |
| Klein Curl-1 | Sonim connector |
Tested Sonim XP3/XP3 Plus Specific Accessories:
| Name | Description or Connection Type |
| Klein Valor RSM | Tested with Sonim XP3/XP3 Plus |
| Klein Signal Pro (XP3) | Tested with Sonim XP3/XP3 Plus |
| Klein Curl-1 (XP3) | Tested with Sonim XP3/ XP3 Plus |
Tested Android-Specific Devices:
| Name | Description or Connection Type |
| Savox RSM-30 | Tested with Telox 580P |
| VM3 Handset Receiver | Tested with Impulse VM3 |
| Telox RSM-31 | Tested with Telox M6 |
Tested iOS Accessories
| Name | Description or Connection Type |
| Bluetooth BLE or SPP | |
| Bluetooth BLE | |
| Pryme PTT-Z Mini | Bluetooth BLE |
| Apple's Stock Wired Headphones | Audio only, no PTT functionality |
| Klein Curl Lightning | Wired |
| Apple Air Pods | Audio only, no PTT functionality |
| Iasus BT PTT | Bluetooth BLE |
| MobiWan Headset | Audio only, no PTT functionality |
| Ecom RSM-EX 01 | Bluetooth SPP |
PC Client
| Name | Description or Connection Type |
| BuddyMic Desktop 7G Push to Talk or Buddy Mic Mini | External Desktop Mic with USB Connection |
| LMC Systems Slim USB Professional Grade Audio | External Desktop Mic with USB Connection |