Feature:1. Durable Construction: The marine walkie talkie has a sturdy ABS shell structure, which is anti collision and fall resistant and durable.2. Portable Design: 2 way radio has a small size, does not take up space, you can carry it with you and keep in touch with others.3. Strict Waterproof Standard: IP67 dustproof and waterproof, suitable for harsh environments such as outdoor and marine.4. Clear Sound Quality: High volume, noise reduction technology effectively reduces ambient noise and enhances the call experience.5. Quick Response: The handheld walkie talkie has 3003000Hz high frequency response to keep you safe and connected while enjoying the fun on the water.Specification:Item Type: Marine walkie talkieMaterial: ABSModulation Method: AM/FMFrequency Range: 26.965-27.405MHzFrequency Tolerance: 5.0ppmInput Voltage: 12VFrequency Control: PLL SynthesizerOperating Temperature Range: -20C-+55current consumptionSend: 2A maximumReceive: 0.3A staticVOL Maximum: 0.8AAntenna Connector: UHF, SO-239launcherPower Output: 4W FM/AMTransmission Interference: Less than 4nW (-54dBm)Frequency Response: 300-3000HzModulation Signal Distortion: Less than 5%Output Impedance: 50receiverSensitivity: Lower than luV at 10dB(S+N)/NImage Rejection: 70dBAdjacent Channel Rejection: 60dBIF Degrees Of Freedom: 1st 10.695MHz2nd 455KHzAutomatic Gain Control (Acc): For 10-50000uV input, the change of audio output is less than 10dB and the squelch is less than 1uVAudio Output Power: 3W into 8Frequency Response: 300-3000HzBattery Compartment Batteries: 8 x AA (not included).Package List:1 x Walkie Talkie1 x Battery Compartment1 x Antenna1 x Back Clip1 x Hand Rope1 x Manual