Studio Monitors & Speakers
LD Systems MEI 1000 BPR G2 B6
LD Systems MEI 1000 BPR G2 B6, UHF in-ear bodypack receiver, For MEI 1000 system, Channels: 96 (8 groups of 12 channels each), Frequency range: 655 - 679 MHz, Battery indicator: RF and AF indicator, Headphone output, Operation with 2x AA battery
https://www.bizrate.co.uk/musicalinstrumentmonitors_speakers/ld-systems-mei-1000-bpr-oid7188557995.html