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DM-5R Dual Band VHF/UHF DMR Digital Radio Walkie Talkie DM-5R is the FIRST DUAL BAND DMR DIGITAL radio so far. Under DMR model, DM-5R is compatible with digital and analog model. Communicate with any other two-way radio using the VHF 136-174 MHz or the UHF 400-480 MHz frequencies, depending on your needs. Features: - Crystal Clear Sound Quality - Longer Life with high capacity 2000mAh battery - Compatible with Motorola MOTOTRBO, supporting Tier 1 and Timeslot 1 Specifications: General specification: frequency range 136-174MHz / 400-480MHz channel capacity 128 Channel spacing 25.0kHz / 12.5kHz Frequency stability ±1.5ppm working temperature -20℃ ~ +60℃ Antenna impedance 50Ω working voltage 3.7V Dimensions (L * w * h) 100×55×34mm Weight (with battery and antenna) 212g Battery 2000mAh (Lithium ion battery) Acceptance specification Receiving sensitivity 0.15μV / 0.18μV Adjacent channel selectivity 65dB / 55dB Intermodulation Rejection 55dB Spurious Response ≥60dB Signal to noise ratio 40dB / 35dB Rated audio output power ≥600mW Rated audio distortion ≤5% Launch specifications Transmitting power ≤5W modulation mode 16KΦF3E / 8KΦF3E Modulation limit ≤5kHz / ±2.5kHz FM distortion ≤5% residual FM -45dB / -35dB Adjacent channel power -65dB / -55dB Stray and harmonic ≤-36dBm Package Includes: 1x DM-5R DMR Radio dualband 1x Antenna 1x Headset 1x Battery 1x Desktop Charger 1x 2-Flat US Plug Power Adapter 1x Belt Clip 1x Hand Strap 1x Manual