Sennheiser HP 02-140 - On-Ear Assistive Listening Headphones with Right Angle Plug (Set of 20)Robust, lightweight on ear headphones with excellent speech intelligibility Features: Adjustable, lightweight headband for listening comfort Excellent speech intelligibility On ear headphones with very good acoustic quality Rotatable ear cups for efficient storage Easily changeable ear pads for comfort and hygiene What's in The Box: Bulk package with 20 pcs. of headphones

reducing background noise and minimising the risk of feedback

Bottom Filled with 4" Layered Foam

The MonitorMix application for the TF Series allows individual wireless AUX mixing from up to 10 iPhone

Split-Band AGC for Audio Transparency

The Oasis is a full featured mixing panel with 8 motorized

S = Standard

The amplifier normally shuts down (standby "sleep" mode) when audio is absent and automatically turns on when needed

Compact enclosure

the 148dB max SPL and IP57 waterproof rating against water

Phantom and Headset mics

This along with the optical like quality of the compressor allows for a colored vintage sound or a much cleaner sound with optical characteristics

Utilizing 12/4 and SJ type wires