Output power: 5W<br />PC programming<br />Talk range: 5-8 km <br />Battery: 1500 mAh Li-ion battery<br />Working voltage: 3.7V <br />Frequency range: UHF 400-470MHz<br />RF Power Output: About 5W<br />Modulation: F3E<br />Spurious Emission: 65dB<br />Spurious Response: About 65dB<br />FM Noise: 45dB (W) / 42dB (N)<br />Audio Distortion: About 5%<br />Frequency Range: UHF 400 ~ 470MHz<br />Channel Capacity: 16<br />Channel Spacing: 25KHz<br />Operated Voltage: 3.7 V<br />Battery: 1500mAh Li-ion battery<br />Battery Life: About 10 hours<br />Frequency Stability: 2.5ppm<br />Operated Temperature: -20°C ~ +60°C<br />Antenna Impedance: 50<br />Dimensions (with battery, without antenna): 110 x 50 x 32 mm (L x W x H) <br />Weight (with battery / antenna): 198g / 150g<br />Communication Range: about 6km<br />2 x Main device (with built-in battery)<br />2 x US Charging base<br />2 x Headset<br />2 x Antenna<br />2 x Belt clip<br />2 x Lanyard<br />2 x English user manual<br />In original package<br /><img src="http://img6.eachbuyer.com/x21/p79/bq978_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p79/bq978_9.jpg" />