BigMouth Inc The Telephone Teaser Sound Machine This sound machine is the perfect solution when telemarketers call at dinner time 25 different sayings and sound effects to put telemarketers and other telephone pests in their place As seen on The Tonight Show with Jay Leno! This sound machine is the perfect solution when telemarketers call at dinner time 25 different sayings and sound effects to put telemarketers and other telephone pests in their place 25 different sayings and sound effects to put telemarketers and other telephone pests in their place