1Pcs Soccer Referee Communication Single Ear Hanging Headset Football Judger Arbitro Earpiece For V6 V4 Fbim Helmet Heads

Specifications Product Name: Unilateral Earphones+Microphone Frequency response: 20Hz - 16KHz Resistance: 2.2KΩ Signal-to-noise ratio: ≥ 58DB Current consumption: < 500uA Mouthpiece size: Ø6.0X2.7mm Sensitivity: -34dB ± 3dB (0dB = 1Pa) Directionality: Omnidirectional Speaker: 15mm with cover, 32 ohms Jacks: 3.5 straight head gold-plated 4 pieces; 3.5 curved head gold-plated 4 pieces; TYPE-C straight head; TYPE-C curved head Wire diameter: 2.5mm / 2-core shielded enameled wire Compatible products: social insurance for tour guides; Intercom equipment; Helmet equipment Material: PVC Length: 1 meter Packing: 1pcs Note: 1. The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received. 2. Please allow slight manual measurement deviation for the data. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.