Uses the latest DSP special chip, and combine 2.4GHz wireless module. Low noise,digital tone,exceed long distance. Dial hand-free, LCD glass screen night light function. Strong telephone keyboard to receive & dial out call conveniently. Call ID f... - Update: 2007-09-06

Effective transmission range is 30m to 100m (class 1). Talk time 6 hrs typical . Standby time 120 hrs typical. Bluetooth version ver.1.2 . Frequency 2.402 - 2.480 hhz(2.4 ghz ism band). Use dot matrix LCD module (112x64,128X64). Supports multi... - Update: 2007-09-10

Effective transmission range is 30m to 100m (class 1). Talk time 6 hrs typical . Standby time 120 hrs typical. Bluetooth version ver.1.2 . Frequency 2.402 - 2.480 hhz(2.4 ghz ism band). Use dot matrix LCD module (112x64,128X64). Supports multi... - Update: 2007-09-06