key features

• Open-ear design – sits outside the ear canal for all-day comfort and awareness

• 16.2 mm dynamic drivers – delivers clear highs and deep mids

• Quad-mic AI noise cancellation – enhances call clarity even in noisy areas

• Up to 40 hours battery life – 9 hrs per use + extra from the case

• Dual-device connection – switch seamlessly between phone and laptop

• App support – customize EQ presets and touch controls via Haylou Sound app

• Bluetooth 5.4 – stable, energy-efficient wireless connection

• Smart LED display – shows battery levels on charging case