For TYT TC-8000 Portable High Power Two Way Radio 400-520MHZ 16CH Walkie Talkie Features: Ensures clear calls - Advanced voice compression technology effectively suppresses environmental noise. Optimized speaker design - Block dust and extend the life of the speaker. Circuit board craftsmanship - Using aluminum alloy materials to heat dissipation, to ensure the stability and quality of the call. Fast heat dissipation and strong stability - Adopts professional processing chip, more focus on the compatibility of the walkie-talkie and audio quality. Made of high-quality copper antennas, pay more attention to details; the signal is stronger and clearer. Strong penetrating power - Optimized by the new technology, the transmission rate is 2 times higher than that of the previous generation. Stable and reliable transmission power and high receiving sensitivity. Specifications: Brand: For TYT TC-8000 Frequency Range: UHF: 400-520MHZ Channel Capacity: 16 Operating temperature: 0 °C ~ 50 °C Antenna: High gain antenna Antenna Impedance: 50Ω Mode of operation: Simple or semi-duplex Transmitter Output power: High≥10W /Low≥5W Modulation Type: 16kF3E Spurious Radiation: ≤7.5μW Modulated noise: <-40dB Modulation distortion: <5% Frequency stability: 5ppm Current: ≤2600mA Audio response: +6.5~-14dB Adjacent Ch. power: ≥65dB Intermediation sensitivity: 8-12mV Receiver Sensitivity: ≤0.2μV Occupied bandwidth: ≤16KHz Selectivity: ≥65dB Intermediation: ≥55dB Audio power: 1W Audio Distortion: ≤5% Frequency stability: 5ppm Audio response: +7~-12.5dB Package Iist: 1 * Walkie Talkie 2 * Antenna 1 * Instruction Manual 1 * Battery 1 * Back Clip 2 * Screws 1 * Adapter 1 * Charger Note: Do not take apart the battery. Do not throw the battery into a fire. Do not replace or charge the battery in a hazardous environment. Do not charge for a long time.