The Maxquall brand offers high quality products with affordable prices to the masses! Maxquall Brand Refcomm Headset The Maxquall Referee Headset is the latest addition to our line of Refcom referee communication systems. Developed by referees for referees, this headset is designed to enhance your officiating performance across various sports, including football, handball, floorball, basketball, and more. With exceptional sound quality, a swift and secure fit, and a focus on helping you manage your game effectively, the Maxquall Refcom headset is a must-have tool for every dedicated referee. Specifications Bluetooth version: Bluetooth 5.1 Chip: CSR BC5 Battery capacity: 850Mah Speaker power: 0.25W RDS: NO Battery type: polymer lithium battery Waterproof grade: National Level 6 Talk time: 18h Charging time: 2.5hour Standby time: 300hour Features 1 Real-Time football communication headsets 2 No need hot keys referee wireless headset, easy to use 3 Memory pairing soccer referee headset, simple and easy. 4 HI-FI sound referee headset football wireless headsets 5 Noise cancellation, which can be used in a noisy environment. Package One complete combination set includes: 1x V6 Referee Headset Bluetooth Unit 1x Earphone with Mic(Right or Left to choose) 1x Charging Cable 1x Armbag (2 pack include 2 complete combination sets)