Grandstream DP720, Wireless DECT Phone, 5 Phones per BS, Colour Display, With cgarger and Power Supply

Wireless interface Standard: DECT Frequency ranges: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (USA), 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea), 1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan) Number of channels: 10 (Europe), 5 (USA, Brazil or Japan), 3 (Korea), 8 (Taiwan) Range: up to 300 meters outdoors and up to 50 meters indoors The periphery 1.8 inch (128x160) color TFT LCD screen 23 keys, including 2 on-screen keys, 5 navigation/menu keys, 4 function keys for SEND, POWER/END (power on/off), SPEAKERPHONE (speakerphone), MUTE ( mute) 3-color LED indicating a pending message 3.5mm Headset jack Removable belt clip Micro-USB connector for charging and battery-free operation Protocol/Standards Compatible with a hearing aid (HAC) Voice codecs G.722 codec for HD audio and G.726 codec for narrowband audio, AEC, AGC, Suppression of outdoor noise Telephony functions Hold, Forward, Transfer, 3-way conference, Call parking , Call Interception, Downloadable Phonebook, Call waiting, Call log, Answering machine, One-click call, Flexible number plan, Music on hold, DID call group Application Examples Weather, Exchange rate (pending) HD Audio Yes, both in the handset and in the speaker Safety DECT authentication and encryption Supported languages English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Chinese Simplified, Chinese Traditional, Japanese, Korean, Slovak, Serbian Update/Customization Over-the-air Software Update (SUOTA), wireless handset setup Line access Each tube can have access to up to ten (10) lines Energy consumption and environmental efficiency Universal AC power supply 100-240V 50/60Hz; Output 5V DC 1A; Micro-USB connection; AAA 800mAh Ni-MH low self-discharge (LSD) batteries (250 hours standby and 20 hours talk time) Package Contents Tube, universal power supply, charging station, mounting clip, 2 batteries, quick start guide Dimensions (H x W x D) Tube: 155 x 50 x 26 mm, charging station: 35 x 63.5 x 54 mm Tube weight: 138g; Charging station: 71g; Universal power supply: 50g; Package: 360g Temperature and humidity Operation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to 113ºF) Storage: - 20º to 60ºC (-4 to 140ºF); Humidity: 10% to 90% non -condensing Compliance with standards FCC: Part 15D; 47 CFR 2.1093 and IEEE1528-2013, Part 68, Part 15B CE: EN60950; EN301489-1-6; EN301406; EN50360; EN62209-1 RCM: AS/NZS60950, AS/ACIF S004 ANATEL: #2288-16-9452