Premium, wired, double-sided headset equipped with hearing aid-compatible telecoil transmitters. Works with all standard telecoil-equipped hearing aids. Enjoy perfect speech and outstanding audio with EPOS Voice(tm) and ultra noise-cancelling microphone and benefit from a high-quality, reliable craftmanship. Designed for professionals in enterprises and offices with special hearing needs requiring outstanding sound performance, durability and exceptional wearing comfort. We are rebranding from EPOS SENNHEISER to EPOS branding on our products. During the transition period the same product may exist in both versions.