Model: TE-S505-I

Technical Specifications:

Speaker

OD: Φ15mm

Resistance: 64Ohm±15% at 1000Hz

Sound Pressure Level: 89dB±3dB at 1000Hz

Rated Power: 100mW

Max Power: 20mW

Microphone

Type: Electret microphone

Sensitivity: -40dB±3dB at 1000Hz (0dB=1V/Pa)

Resistance: 2.2KOhm