






π§ Double the ears, double the impact β train smarter, not harder!
The Callez Telephone Training Adapter Y Splitter is a lightweight, durable RJ9 splitter designed for seamless dual-headset use on popular IP phones including Cisco, Yealink, and Avaya. Ideal for call centers and training environments, it offers plug-and-play convenience with crystal-clear audio quality, enabling simultaneous listening and speaking for effective coaching and collaboration.






| Brand | Callez |
| Connector Type | RJ9 |
| Cable Type | AUX |
| Compatible Devices | Headphone |
| Special Feature | Lightweight |
| Compatible Phone Models | Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel, GE |
| Recommended Uses For Product | call center / telephone marketing training |
| Colour | Black |
| Connector Gender | Male-to-Female |
| Shape | Round |
| Number of Pins | 4 |
| Net Quantity | 1.0 Count |
| Item Weight | 0.4 Ounces |
| Indoor/Outdoor Usage | Indoor |
| Number of Items | 1 |
| Customer Package Type | FFP |
| Maximum Voltage | 5E+1 Volts (DC) |
| Outer Material | Plastic |
| Manufacturer | Callez |
| Country of Origin | USA |
| Model number | GYTRJ9-1 |
| Specific Product Use | Telephone |
| Item Weight | 11.3 g |
| Package Dimensions | 16.69 x 12.9 x 2.39 cm; 11.34 g |
| Item model number | GYTRJ9-1 |
| Number of Ports/Connectors | 1 |
| Connectivity Technology | wireless |
| Power Source | corded electric |
| Are batteries included? | No |
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