2 pin acoustic tube earpiece;former pin diameter of 3.5 mm and 2.5 mm in diameter after pin; double pin from 8 mm within and 11 mm center distance of 2 pin | The transparent tube connecting the ear bud makes you look like a secret service agent or a body guard and protects your health from radio electromagnetic wave radiation | The earpiece fits snugly in your ear easily which keeps your conversations private | Excellent for use in police military nightclubs bars paintball security restaurants and noisy environments | Sensitive PTT allows you easy and convenient calls; the mic built in can pick up your voice easily

The charging base for Retevis RT22 RT22S walkie talkies can charge the radio and battery together; the USB wire and adapter are not included in the package | You can tell if the battery is fully charged by the indicator light | It can charge fast and you can charge two of them together to save your time | USB port and lightweight allow it easy to carry for the outside work | Fast and easy to use; extremely save your time

Loud speaker; remote speaker give you clear and loud voice so you can hear your teammates clearly | Kevlar reinforced spring cable; durable PU coil cord allows you extremely get long term usage experience | Non-slip durable PTT with sensitive mic; push to talk button and remote mic allow you clip it to collar close to mouth to transmit clear for hands free conversations | The remote mic speaker with Kenwood standard 2 pin k head plug type allows work with most brands walkie talkies;but not for Motorola and Midland two way radios | Strong swivel clips allow you to hold the mic in collar; pockets or other convenient place

Dual band handheld yagi antenna; 3 elements beam on 2 meter, 5 elements beam on 70 cm; you can use uhf 400-470Mhz and vhf 136-174Mhz | High gain 9.5 dBi/11.5 dBi and horizontal or vertical polarization give you high quality signal reception performance | Max power is 100W; connector is SL16 female; VSWR is less than 1.5; you can connect the radio to the antenna with a long cable (not includes radio and cable) | Aluminum alloy material is sturdy and easy to set up; the length of the beam is 92.5cm/36.4inch; the length of the element is 104cm/41inch (the longest one) | Yagi antenna has good directivity and higher gain; significantly increase the range of your two-way radio mobile transceivers

Dual band frequency antenna covers 144/430MHz;compatible with Retevis RT95 RT97 RA25 RT90 RT95 RT98 RT99 RB86 RT94 RT97 RT9550 RT9000D Mobile Transceivers | Great antenna gain to extend the range of your mobile radio | Strong magnet mount base attaches easily to your roof or trunk lid | 18.86 inch coaxial cable ensures you have enough extension distance | Maximum power is 70 W; high gain 2.15/3.5dbi

AM/FM mode; enables citizen band radio not only to have clear sound quality; but also to have a long talking distance; making it convenient to keep a constant connection while driving | In-time communication; with 40 channels; users can communicate with nearby people easily through the CB mobile radio | Noise-handle function; SQ/ASQ/NB/HI-CUT function effectively reduces the background noise in driving; offer a clear sound quality for high communication efficiency | One-click switch channel 9/19; makes sure personal safety through conveying the road conditions when truckers face traffic congestion or hazard dangers | VOX hands-free; talk without pressing the PTT button; users can focus on the traffic information and ensure driving safety | 7-color adjustable backlight; CB mobile radio with LCD screen is easy to read the channel information in both daytime and nighttime | Easy to carry; compact design enables you to take the CB radio for recreational use to the vehicle and install easily; it takes minimal space without affecting normal operations | RF gain; is used to adjust your receive sensitivity; help you receive the farthest signals possible; achieve convenient and efficient communication while driving | DC12-24V adapter; support supplying power through cigarette lighter interface in the vehicle; enabling you to use CB radio outdoors

In-time communication; with 40 channels; users can communicate with nearby people easily through the CB mobile radio | AM/FM mode; enables citizen band radio not only to have clear sound quality; but also to have a long talking distance; making it convenient to keep a constant connection while driving | Noise-handle function; SQ/ASQ/NB/HI-CUT function effectively reduces the background noise in driving; offer a clear sound quality for high communication efficiency | Compact size; the size is 124x101x36mm/4.9x4.0x1.4inch; the weight is 0.8kg/1.76Ib; CB radio for off-roading is easy to carry from home to the vehicle and install and won’t take up too much space | CB radio for emergency communication; supports switching chanenl 9/19 with one-key; helps you transfer the traffic or road conditions; ensures your safety when you get into trouble during severe weather while driving | 7-color adjustable backlight; CB mobile radio with LCD screen is easy to read the channel information in both daytime and nighttime | RF gain; is used to adjust your receive sensitivity; help you receive the farthest signals possible; achieve convenient and efficient communication while driving | VOX hands-free; talk without pressing the PTT button; users can focus on the traffic information and ensure driving safety | With magnetic segmented CB antenna; 119cm/45.27in; 90mm/3.5in ABS Base; 5m coaxial cable ; magnetic suction cup antenna mounts easily to any vehicle | Compatible with 12/24V voltage systems; include a car charging plug; easily supports both 12 and 24 volt voltage systems, making it compatible with various vehicles; features external speaker jack; can connect external speakers to get clearer sound according to your usage needs

AM/FM CB radio; press the AM/FM key to choose AM mode for long range; choose FM for clear sound; making it flexible to use CB radio | Instant emergency channel 9/19; EMG key supports switching channel 9 and 19 easily; making communication and driving convenient and safe | Squelch function; CB radio has ASQ and SQ two squelch modes; which reduce background noise and offer clear transmission and reception | VOX hands-free; handheld radio is easy to turn on the VOX function; talk without holding the mic; release your hands to focus on operations in the vehicle | Portable CB radio; the size is 185x124x38mm/7.28x4.88x1.50inches; carry the CB radio easily; with the complete accessories; install in the vehicle handily | 3.5mm port; connect the external speaker conveniently; making your voice louder to transmit; communication is more convenient | Easy to operate; CB radio kit is equipped with a panel and various LED indicators; operate and check the function operations easily and clearly | 6 Roger beeps; press the RB key to choose the suitable beep to use on various occasions; meeting different use needs effectively | Key lock function; lock the keys to avoid accidental operations; keep connected with members all the time | Truck CB radio with antenna; achieve longer-distance communication; enhance the signal strength and clearance; improve communication efficiency and experience

AM/FM CB radio; press the AM/FM key to choose AM mode for long range; choose FM for clear sound; making it flexible to use CB radio | Instant emergency channel 9/19; switch channel 9 to ask for help in emergencies; switch channel 19 to share road information; ensure your driving safety | Squelch function; support independent squelch knob and one key to automatic squelch; struck CB radio with squelch function eliminates background noise; which is a good helper for clear communication | 40 channels; enables drivers to use CB radios for truckers long range without worrying about legal and network problems | VOX hands-free; handheld radio is easy to turn on the VOX function; talk without holding the mic; release your hands to focus on operations in the vehicle | Portable CB radio; compact size makes it easy to carry the CB radio for truck and place it anywhere in the vehicle; light weight makes it easy to put in the bag without having much pressure | 6 Roger beeps; press the RB key to choose the suitable beep to use on various occasions; meeting different use needs effectively | 3.5mm port; connect the external speaker conveniently; making your voice louder to transmit; communication is more convenient | Detachable speaker microphone; stably access to the CB mobile radio; achieving clear communication with better audio quality | Easy to operate; CB radio kit is equipped with a panel and various LED indicators; operate and check the function operations easily and clearly

Two-way voice intercom communications technology automatic identification of processing speech signals during a call does not require any action;this model is 110 Voltage | Auto dual-way intercommunication without pressing any button;anti-interference and noise-free function | Dual-way audio record output;dedicated anti-side tone processing chip with auto-mute function | Has special side tone processing chip and the movement noise function can effectively improve the noise | The voice from this system is clear and natural;this system has top-quality speaker and high-sensitive microphone. especially the metal tube microphone is deal for the counter and the dual-way intercommunication