Ole Wolff is well known for high quality products, as well as unique design capabilities, which are supplied to a broad range of first tier companies within the consumer electronics industry.
Headphones and earphones
5, 5.7, 6.9, 7, 8.6 & 9.2 mm drivers
10, 11, 12, 13 & 14.3 mm drivers
30, 32, 35, 40 & 50 mm drivers
IoT, consumer electronics and portable speakers
Rectangular speakers 13x18mm, 11x15mm, 9x16mm etc.
Various speaker box assemblies
MEMS microphones
28mm to 62mm drivers for wireless and “smart” speakers
Passive radiators, circular and rectangular
Smart amp optimization
Telephones and conference phones
28 to 52mm speakers for "hands free" mode
Circular & rectangular WB and HAC receivers
MEMS and ECM microphones
28mm to 62mm drivers for conference phones
Design optimization for HAC, TIA920A & P.311 and ITU-T P.1120 standards
Home appliances, detectors, sounders and alarms
Magnetic and piezo buzzers, leaded and SMD
Piezo discs with various connection methods
Design optimization of resonators and piezo mounting