NEXTELECOM K28 4G LTE Walkie Talkies Unlimited Range Communication, Lifetime Free, AES256 Encryption, Noise Reduction, Flashlight, IP65, Type-C (FBA, 2 Pack)

Customer Service: No need for complicated programming or setup. Just turn it on and use it right after receiving. If you have any problems during use, please contact customer service. We can solve all issues for you. Your satisfaction is our top priority ^^ Global
Coverage Communication: K28 walkie talkie uses 4G LTE network, supports global long-distance communication with no delay or lag.
FCC ID: 2BNNE-BQ-K28 ^^
Pre-installed SIM Card: Each unit comes with a pre-installed SIM card, no contract binding and no hidden fees. Works in 153 countries and regions. For cross-border use, please contact customer service in advance ^^
AES-256 Encryption: End-to-end communication encryption ensures user privacy and security, prevents eavesdropping ^^
Smart Noise Reduction: Features a dustproof and anti-magnetic speaker. Automatically filters 95% of ambient noise, captures clear human voices. Makes every conversation as clear as crystal ^^ Large
Capacity Battery: Supports all-day use and 5-day long standby time, no frequent charging needed. TYPE-C port fits various charging methods, efficient and convenient ^^
Free Grouping: Stores up to 200 groups, supports free grouping. For modifications or edits, please contact customer service in advance. Supports one-on-one calls, group calls and full group dispatch calls