- Walkie talkie with LCD screen; can learn about the battery; channel informaton and function operations；unbreakable screen
- Ease of use; ready to use out of the box; License-free 2 way radio; compatible with other Retevis FRS 2 way raidos on the same channel and CTCSS/DCS; such as retevis RT22 H777 RT21 RT68 B3H B3B RT22P etc
- Lightweight and compact; ultra-thin 2-way radios; 0.59inch thickness; weight is 0.23lb; looks like a phone and fits hands well
- Long battery life; rechargeable walkie talkies with 1620mAh Battery; support 18 to 24 hour continuous use; USB-C charging method; 2-in-1 charging cable;convenient to recharge two walkie talkies simultaneously
- VOX hands-free; shortly press the Function Key to access the main menu; then press the or-key to switch to the VOX menu; shortly press the Function Key enter the VOX function; press the or-key to set OFF or 1-10 level; after setting successfully; press the Function Key to confirm and return to the previous menu
- Key lock function; lock in your setting and prevent accidental change to them;this is very practical for the elderly
- Radio walkie talkie; features remote and local emergency alarm; call for help and keep you out of trouble
- Please note; the Retevis B3S radio is only compatible with 1 pin 3.5mm headsets
- Product Dimensions : 5.82 x 2.16 x 0.59 inches; 7.04 ounces
- Batteries : 2 Lithium Ion batteries required. (included)
- Date First Available : December 9, 2023
- Manufacturer : Retevis
- Country of Origin : China
