Retevis RT21 Walkie Talkie Long Range, Professional 2 Way Radio, VOX, Emergency Alarm, 1100 mAh Rechargeable, Portable Handheld Talkies for Factory, Restaurant (Black, 5Pcs)

Long connecting distance; RT21 commercial walkie talkies adopt long antenna design; can effectively improve the sensitivity of reception and transmission; providing further distances and more stable signals Crisp sound quality; large caliber speaker unit; combined with 9 level of squelch; effectively reduce the impact of external environmental noise; and provide a smooth and clear call Drop resistance and durable; made of hard and solid materials; RT21 two way radios can withstand a fall from one meter height without damage; which can be used for a longer time Long battery life; built-in 1100mAh lithium battery provides you up to 8-12 hours continuous use time; with power saving function; making standby time longer Efficient charging; RT21 is equipped with charger base and plug; you can choose to charge the walkie talkie or the battery; a charging indicator on the base to show the charging status to prevent overcharging RT21 has 16 channels; compatible with walkie talkies of other models or brands; to meet diversified communication scenarios Suitable for various scenarios; such as construction sites; warehouse; healthcare; retails; or other complex and harsh environments