ITEM NAME:Security Earhanger Headset Earpiece Earphone for Kenwood Radio Black N2C4 Security Earhanger Headset Earpiece Earphone for Kenwood Radio Black N2C4 Low noise, clear tone quality and high fidelity. Convenient and durable to use. Professional and pleasing. Comfortable to wear. Name: Imitated Earphone with Small Earhook Color: Black Port type: K2 port Material: PU Dimension: about 135 x 90 x 14mm (With package) 1. Pin size: Diameter/length: 3.5 mm pin length: about 14 mm 2.5 mm pin length: about 11 mm 2. Speaker Size(mm): 15mm Impedance: 32ohm+/-15% Sensitivity: 102+/-2dB Max input power: 50MW 3. Microphone Sensitivity: -58+/-2dB Suitable for walkie talkie of all Kenwood series Package content:1 x Earphone Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.