Grandstream DP730, Wireless DECT Phone, 5 Phones per BS, Colour Display, With cgarger and Power Supply

Wireless interface Standard: DECT Frequency range: 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) Outdoor coverage area: up to 400 meters (DP752) or up to 300 meters (DP750) Indoor coverage area: up to 50 meters Periphery 2.4 inch (240x320) TFT LCD color screen 27 buttons including 3 on-screen buttons, 5 navigation/menu buttons, 4 special keys SPEAKERPHONE, MUTE, SEND, POWER/END, 3 side buttons including 2 volume buttons (up and down) and 1 PTT button 3-color MWI LED 3.5mm headset jack Proximity sensor and accelerometer Backlit keyboard Removable clip for attachment to the waist belt Micro-USB port for additional charging and battery-free use vibration ring mode Protocol/Standards Compatible with hearing aids (HAC) Speech codecs G.722 codec for HD audio and G.726 codec for narrowband audio (G.711µ/ALAW, G.723.1, G.729A/B, iLBC and OPUS are supported via DECT base station), AEC, AGC, Acoustic noise suppression at the microphone tube, advanced noise suppression for incoming sound Telephony functions Hold, transfer, forwarding, 3-way conference, push-to-talk, intercom, call parking, call interception, downloadable phonebook, Call waiting, Call log, auto answer, click-to-dial, flexible number plan HD audio Yes, both in the handset and in the speakerphone speaker Safety DECT authentication and encryption Language support 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), over-the-air tube setup Supported lines Up to ten (10) lines can be connected to each tube Energy efficiency and environmental friendliness Universal power supply Input: AC 100-240V 50/60Hz; Output: 5VDC 1A; connection via Micro-USB; 1500mAh Li-ion batteries (500 hours of standby time and 40 hours of talk time) Dimensions (H x W x D) Tube: 168.5 x 52.5 x 21.8mm, Charger: 76 x 73 x 81mm Weight Tube: 180g; Charger: 78g; Universal power supply: 50g; Package: 465g 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 FCC Compliance: FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part 2.1093; IEEE 1528; IEC 62209-2); FCC Part 68 HAC; FCC ID CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1;EN 301 489-1/-6; EN 301 406; EN 50332-2; SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2; EN 62479); RED NB Cert RCM: AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF S040. ANATEL, EAC, UL (adapter)