Referee Communication System Sets, V4C Plus Referee Headsets with USB C Interface Right Earpiece for Volleyball Official Football Coach Crews Soccer Handball (4 Pack)

Features

• 4-Person Group IntercomV4 Plus allows 4 person to connect for conference intercom, with a total range of 1500 meters.
• Wide ApplicationsV4 Plus is suitable for most competition referees and outdoor activities like soccer, football, volleyball, basketball referees, golf referees training, construction sites, crews, venue scheduling.
• Clear and Stable SoundImproved CVC noise reduction technology and Bluetooth 5.1 provide clear and stable sound, even in noisy environments.
• Low Power ConsumptionWith circuit optimization, power consumption is reduced by 20%. Talk time is up to 18 hours, music playing time is up to 24 hours, with just 2 hours of charging.
• WaterproofThe IP65 waterproof headset can withstand most weather conditions, with a temperature range of 14 to 122, suitable for use in most countries and regions.