RETEVIS RT29 400-480MHz Interphone 10W Walky Talky Handheld Transceiver

• High power up to 10W, longer communication distance
• Built-in 3200mAh polymer lithium-ion battery, 260 hours long standby time
• Under the condition that the urban area is generally not dense and is not interfered by other wireless signals, the communication distance can reach 2-5 kilometers, and the suburban buildings are sparse and open up to 10 kilometers

Specification:

• Frequency range: 400-480MHz
• Channel number: 16
• Output power: 10W
• Working voltage: 7.4V DC
• Battery capacity: 3200mAh (Li-ion)
• Size (with battery, without antenna): 151x58x38mm (5.9x2.3x1.5in)
• Weight (with battery and antenna): 335g (11.8oz)
• Audio distortion: under 5%
• Frequency stability: ±2.5ppm
• Max frequency deviation: ≤2.5KHz
• Spurious emission: ≤7uW
• Modulation mode: 11KΦF3E
• Reference sensibility: ≤0.3uV
• Squelch on sensibility: ≤0.25uV
• Adjacent channel selectivity: ≥65dB
• Spurious response: ≥55dB
• International: ≥60dB
• Current: ≤1.5A