Handset model: T9
Microphone: SG976733 (-36dB±3)
Handle: round
Receiver: M150H (95-97) dB 150Ω
Rotor: Hemispherical (with circlip)
Tail sleeve: Φ8.4 blue plastic tail sleeve
Exposed line length: exposed 300 (±5) mm
Hose exposed length: Φ8.4*830(±10)mm
4P plug: 2.54mm pitch
Earpiece color: 500# black light
Magnet position: under
Remarks: Waterproof film attached to the microphone
Steel cable: Φ1.8+ protective insulation sleeve