Wireless Earphone Monitoring System by M-VAVE

Personal monitoring, completely cable-free. The WP-12 is a 2.4GHz one-to-two wireless in-ear monitor system — a charging-case transmitter plus two receivers — with 24bit/48KHz lossless audio and a 30m range. The transmitter runs up to 24 hours and receivers up to 6, with left/right/stereo/mute modes and a clip-on lavalier design.