Description

High quality stereo infrared wireless bichannel headphones  / Working frequency: Right channel 2.8MHz / Left channel 2.3MHz.// Lightweight design for comfortable adjustment / Power connector ON/OFF and volume adjustment / Speaker type:  40mm mylar cone/ Impedance: 32 Ohms ± 15% / Range of effective use (maximum): Around 10 meters / Batteries: (2) AAA Batteries / Weight: 180g (Without batteries) / Auto off (When no signal is received).