English 
• Brand: GRANDSTREAM
• Model: Supports a range of up to 350 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750)
• 1.8 inch (128x160) color LCD with 2 programmable soft keys
• Offers 20 hours talk time and 250 hours standby time
• Supports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencing
• Push-to-talk via a configurable button
• Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices
• HD audio on the speakerphone, handset, and headset jack
• Software and firmware updates over-the-air
• Weight: 0.227