Arcshell Rechargeable Long Range Two-Way Radios with Earpiece 2 Pack UHF 400-470Mhz Walkie Talkies Li-ion Battery and Charger Included
Arcshell Rechargeable Long Range Two-Way Radios with Earpiece 2 Pack UHF 400-470Mhz Walkie Talkies Li-ion Battery and Charger Included: Car Electronics. Small and convenient size;it easily fits on your hand;it measures 5.31 inches in height without antenna(antenna length:4.8 inches);1.02 inches thick;2.17 inches in width;6.21 oz light-weighted;solid built;water-resistant;easy to operate for all ages;2 Wattage power output; each radio has a removable belt clip . Frequency range is UHF 400-470MHz;16 pre-programmed channels;each radio has identical frequency on each of the 16 channels out of the box;16 position mechanical rotary switch channel selector;when you turn the knob to change the channel,a synthesized voice will tell you the channel number;channel frequency is programmable within the frequency range;you can program any of 50 CTCSS tones and 105 CDCSS tones on each programmed channel . Each radio comes with a 1500mAh rechargeable Li-ion battery and a charging dock; the charger comes with an AC wall-wart Type A plug and works in 110v-240v; it takes about 2.5 hours to fully charge; battery life is determined by transmit time;it lasts around 8 to 96 hours on a single charge depending on how much you transmit;you can charge the battery alone or charge the radio with battery installed . High quality built-in speaker on the radio provides loud and crystal clear sound; Push-to Talk button and built-in mic on the radio;each radio comes with a single-earbud style earpiece(foam piece included) with a microphone built in and a Push-to-Talk button; earpiece plug is K-type of 3.5mm plug and 2.5mm plug;when you plug in the earpiece,all sound goes to the earpiece and the radio speaker is silent;the radio has a VOX function . Range is very dependant on terrain;up to 5 miles with no obstructions,less in congested area;work great in a commercial construction or around the house;suitable for security team;maintenance team;construction team;fire department;warehouse;factory;kitchen staff;hotel;retail store;at the school;events communications;roadtrip while driving in different cars;family camping and hunting;on a cruise ship;in mountains;it works worldwide;you can add as many as you want and they work great together . UHF waves have the ability to penetrate wood,steel,and concrete,giving you better range and performance in urban environments and around buildings.UHF operation has less chance of interference between wireless systems..Specifications:.Single band.Frequency Range:UHF 400-470MHz.Frequency Stability:±2.5ppm.Channel Capacity:16 Channels.Channel Spacing:25KHz.Battery Type:1500mAh Rechargeble Li-ion Battery.Operated Voltage:3.7V.Antenna Impedance:50Ω.Operated Temperature:-30°c-+60°c.Plug:110V-240V AC Wall-wart Type A.Radio Dimensions(with battery,without antenna):5.31x2.17 x1.02inches.Antenna Length:4.8inches.Radio Weight(with battery/antenna):6.21oz.Packaging Dimensions:6.81x9.29x2.2inches.Packaging Weight:50oz.Transmitter:.RF Power Output:3W.Modulation:F3E.Spurious Emission:≤65dB.FM Noise:≤-45dB(W)≤-40dB(N).Audio Distortion:≤5%.Transmitting Current:≤1.3A.Receiver:.Sensitivity(12dB SINAD):≤0.20uV.Selectivity:55dB/50dB.Intermodulation:≥65dB.Adjacent Channel Selectivity:≥60dB.Spurious Response:≥60dB.FM Noise:45dB/40dB.Audio Power Output:1000mW.Audio Distortion:≤5%.Standby Current:≈15mA.Functions:.50 CTCSS/105 CDCSS.VOX Function.English and Chinese Voice Prompt.PC Programming.Emergency Alarm.Battery Save.Battery Low Alert.Overcharge Protection.Built-in LED Flash Light.Noise Reduction.Channel Time-out Timer.Busy Channel Lock.Channel Monitor.Scanning Function.Broadband(Wide)25khz / Narrowband(Narrow)12.5khz Selectable.High or Low Power Selectable.Package includes:.2 AR-7 Two-way Radios.2 1500mAh High Capability Li-ion Batteries.2 SMA-Female Antennas.2 Chargers.2 Belt Clips.2 Handstraps.2 Earphones.If you have any problem, please contact us, we will send you a new one for free of charge within 24 hours. . . .