The earphones deliver excellent sound quality with large dynamic units and feature ENC active noise reduction for clear calls. They offer comfortable long-term wear with a lightweight design and 45-degree golden angle semi-in-ear structure, along with a retro appearance incorporating camera elements. The earphones provide up to thirty-six hours of battery life with the charging box, support low-latency gaming, and use Bluetooth 5.4 for stable connections. They work in both single-ear and dual-ear modes and allow easy operations such as music control and calls. They come in brown, skin color and green, with specific parameters including ENC noise reduction and given battery capacities. Obasyhig Ultra-long Battery Life Semi-in-ear Noise-cancelling Bluetooth Headset in Brown