Wireless Portable RadioThe PKT-03K is the smallest and lightest UHF two-way radio from Kenwood. Extremely easy to handle and operate, this pocket-sized, 1.5 Watt, 4 channel transceiver packs a solid punch. Weighing in at only 3.5oz it can also fit in the palm of your hand.GENERAL FEATURESIntuitive control with voice guided operation.QT / DQT Encode & Decode3 PF KeysTone AlertTime Out TimerLow Battery AlertWindows ProgrammingYou can use Battery Charger for Smart PhonesYou can use your smart phone battery charger equipped with micro USB. This product comes without a battery charger.The transceiver cannot be used while chargingFlashlight Comes with a flashlight function for usage during emergencies and dark areas.PKT-03KUHF FM TRANSCEIVERBuilt-in 3.5D JackConnect your headphones in a noisy environment. Also useful forprivate communications.Headphones and earphones are not supplied with the unit.Kenwood Superior SoundClear audio means confident communications. As an experienced audio specialist, Kenwood can draw on decades of expertise at every step.The resulting audio performance, specially engineered for transceivers, is undeniably clearer and crisper.Multi-Colored LEDTransceivers status such as transmission status and battery level is easily recognizable with color and blinking lights.Solid Design, Shock Resistant, Dust and Water ProofComplies with IP54 dust/water resistant.Durability equivalent to U.S. Mil STD 810 C/D/E/F/G 11 items. Model PKT-03K GENERAL Frequency Range 440-480 mHz Number of Channels 4 Channel Spacing (FCC Narrow Compliant) 12.5 kHz Channel Step 5, 6.25 kHz Operating Voltage 3.8V DC10% Battery Life (5-5-90 duty cycle) with KNB-71L (1,430mAh) PKT-03K Approx. 10 hours (Battery saver off) Operating Temperature Range* Approx. 14 hours (Battery saver on) Frequency Stability -14F ~ +140F (-10C ~ +60C) Antenna Impedance 2.5ppm (-14F ~ +140F) Dimensions (W x H x D), Projections not Included Radio with KNB-71L 50 Weight (net) 1.8 x 3.3 x 0.8 in. (45.7 x 83.8 x 20.3 mm) Radio with KNB-71L 3.5 oz. (99.2 g ) FCC ID Pending FCC Compliance Part 90 Model PKT-03K RECEIVER (Measurements made per TIA/EIA-603) Sensitivity (12dB SINAD) Narrow 0.22 V Selectivity Narrow 60 dB Intermodulation Distortion Narrow 50 dB Audio Output 300 mW with less than 5% distortion TRANSMITTER (Measurements made per TIA/EIA-603) RF Output Power High 1.5 W (ERP) Low 0.5 W (ERP) Spurious Response 55 dB Modulation Narrow 11KF3E FM HUM & Noise Narrow 50 dB Audio Distortion Less than 5%