Grandstream Compatible Vtech VH6210 Cordless Headset with Grandstream EHS included | Compatible models: GXP1630, GXP1628, GXP1625, GXP1615, GXP1610, GXP2170, GXP2160, GXP2140, GXP2135 - Global Teck
Bluetooth on a Grandstream GXP2170 - YouTube
Amazon.com: Grandstream Phone headset with 2 earpieces on both ears | Noise Canceling Microphone Call Center Headset Compatible with Grandstream High-End IP phones | RJ9 Headset Quick Disconnect Included : Electronics
Amazon.com: Grandstream Phone headset with 2 earpieces on both ears | Noise Canceling Microphone Call Center Headset Compatible with Grandstream High-End IP phones | RJ9 Headset Quick Disconnect Included : Electronics