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🎧 Double the headsets, double the productivity—train smarter, not harder!
The Callez RJ9 Telephone Training Splitter Adapter is a lightweight, plug-and-play Y splitter cable designed to connect two headsets to a single RJ9 phone port. Compatible with leading IP phone brands including Cisco, Plantronics, and Avaya, it enables simultaneous listening and communication—ideal for training, call centers, and professional remote work setups. Its 19.6-inch cable length and 4-pin RJ9 connector ensure universal fit and convenience, backed by a 1-year warranty for reliable performance.
| ASIN | B0C1ZGBT3Q |
| Best Sellers Rank | #73,487 in Office Products ( See Top 100 in Office Products ) #22 in VoIP Telephone Adapters |
| Brand Name | Callez |
| Cable Type | AUX |
| Color | Black |
| Compatible Devices | Telephones/Wired RJ9 Headsets |
| Compatible Phone Models | Plantronics, Mitel, Cisco, Yealink, Avaya, Polycom, ShoreTel, NEC, Aastra, Nortel, GE |
| Connectivity Technology | Wired |
| Connector Gender | Male-to-Female |
| Connector Type | 4-pin Rj9 |
| Customer Reviews | 4.2 4.2 out of 5 stars (24) |
| Included Components | Cable |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Length | 19.6 inches |
| Item Shape | Round |
| Item Type Name | Telephone Training Adapter Y Splitter |
| Item Weight | 0.01 kg |
| Manufacturer | Callez |
| Model | YTRJ-RJ9 |
| Model Name | YTRJ-RJ9 |
| Number of Items | 1 |
| Number of Pins | 4 |
| Other Special Features of the Product | Lightweight |
| Recommended Uses For Product | Training, business professionals, call centers, work from home, and other IP phones |
| UPC | 796914368496 |
| Warranty Description | 45 days money-back & 1 year warranty |
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