link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/10/109/1099/10996645.V0.jpg 400 250 https://www.joitos.com/item/27158735/Duo%2DWireless%2DOn%2DHold%2DAdapter%2Dfor%2DUSBDUO - Adds hold to virtually any standard phone- Support for up to two lines per phone- Modular design - add adapters as needed - Wireless adapters for easy installation - Plays MP3 files from USB flash drives- Playback quality up to 128Kbps- Built-in monitor speaker- LED status indicator- 5-year parts and labor warranty- Designed and manufactured in the USA 51.80 USD 1 Electronics & computer--Phone & telecom--Other