TOA Desk-Top Microphone, Unidirectional, Built-In Electronic Chime Unit TOA Desk-Top Microphone, Unidirectional, Built-In Electronic Chime Unit This is a special-order item and is therefore non-refundable. MPN EC-100M Item no. W126722232 Add to favourites Stock level See your price See product specifications Specifications for EC-100M Vendor information Brand Name TOA *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.