Built-in 50 CTCSS and 104 DCS tones to reduce interference and enable private group calling.
: The device supports PC programming via software, though finding compatible drivers for low-cost USB-to-serial cables can be challenging on newer Windows versions. Self-Programming Weierwei Vev-3288s Manual
: Approx. 10–12 hours under standard 5-5-90 duty cycles. Built-in 50 CTCSS and 104 DCS tones to