XO Rechargeable Professional Walkie Talkie Pair

■Product Model:XO-DJJ01 ■Input: 3.7V ■Product colour: grey frame and black cover ■Product size: 120.3*58.7*35.3mm (bare), 209*58.7*46.3mm (plus antenna plus buckle) ■Product weight: 205g ■ Product features: volume, change channel, transmit, receive, report channel number, wireless copy, frequency measurement (Chinese and English switching) (CTCSS/DCS) anti-breakage (busy lock) (scanning) (wide and narrow band) (voice-activated) (side button custom) ■ intercom distance: open environment 3 ~ 4 km; urban environment 1 ~ 3 km; indoor environment 0.5-1 km ■Frequency range: 400 ~ 470MHz ■Use time: 13 hours ■Charging time: 3.5 hours ■Battery capacity: 1200mAh (Li-ion battery) ■Endurance time: 80H ■Charging method: base charging ■Operating voltage: 3.7V ■Operating power: RF transmit power: 2W (1.7~2.2W) ■Transmit current: ≤1.3A ■Frequency stability: 2.5ppm ■Modulation limit: ±≤5KHz@25KHz ■Operating temperature: -20℃～﹢55℃ ■Audio distortion: < 5% ■Reception sensitivity: 0.2μV@20KHz/25KHz ■Material: ABS+Aluminium alloy+Silicone ■Product accessories: standard: battery, seat charger, antenna, back clip, certificate of conformity, lanyard.