Transducers

DTR Series
Product	Dimensions	Sensitivity	Power	Application
DTR 807	10mm x 2.8mm H	112dB±3dB at 1KHz/0.18V		Mobile Phone, Smart Phone. Base-boosted
DTR 271	13.2mm x 3mm H	105±3dB±/100mV		Mobile Phone. Base-boosted
DTR 246	13mm x 2.6mm H	95±3dB at 1KHz/100mV		Mobile Phone, Cordless phone
DTR 806	15mm X 3.2mm H	83±3dB		Mobile Phone And Cordless Phone. Bass-Boosted
DTR 191	15mm x 3.2mm H	104±3dB S.P.L./387mv at 1.5KHz		Mobile Phone, PDA. High sound performance for polyphonic melody.
DTR 169HP Hearing Aid Compatible	28mm x 7.4mm H	95±3dB S.P.L./100mv at 1KHz
DTR 155	38mm x 21.2mm H	97±3dB S.P.L./61mv at 1KHz