HP|HP 938 Magenta Original Ink Cartridge|Yellow|800 pages|HP OfficeJet Pro 9120, 9123, 9130, 9120b, 9130b, 9720, 9730, 9110b|4S6X6PE

Available Colors: Pink, Green, BlackWireless version: Wireless 5.3Frequency range:2.402-2.480GHzWorking range: 10mStandby time: 180 daysMusic play time:40 hoursTalk time: 40 hoursCharging time: about 2 hoursFrequency response:20-20000Hz