Microsoft Taiwan Corporation / TOPlay OGS Earphone
- Customer︰Microsoft Taiwan Corporation
- Material︰Deformable Plastic
- Specification︰‧ Frequency response: 16~20,000 Hz ‧ Max. Input: 10mW ‧ Sensitivity: 97 ± 3 dB at 1KHz under “Open Fit” test* ‧ Impedance: 32 Ω ‧ Moldable material hanger ‧ EN50332-2 Acoustic Safety certified ‧ Cable: 1.2M symmetrical cable with volume control ‧ 3.5mm gold plated plug
- Pack︰Box with artificial leather coating
- Purpose︰Souvenir for events
- Date︰2008-12-03
- Explain︰Microsoft chose this earphone, which developed by TOPlay and received the special award of Geneva invention fair 2007, as the premium. With NO-EAR-PLUGS feature and the lower sound pressure levels in the ear canal mean less aural fatigue. The product is EU EN50332-2 Acoustic Safety certified.
