Open-Ear Earphones Wireless Bluetooth 5.4 Neckband Headphones IPX4 Air Conduction Sports Earbuds APP Control

Brand: Yisen Model: M750 Charging interface: Type-C Operating mode: Touch control Battery: High performance battery Wireless version: V5.4 Distance: About 12 meters Battery capacity: 300mAh Charging time: 1.5 hours Enjoy listening time: 4-6 hours Charging case size: 65.8*55.62*29.75MM Product weight: 50g Earphone size: 27.63*31.02*20.34MM Earphone weight: 5.8g Feature: 1.Open-ear design, mini case C-shaped bridge clip, non-slip and comfortable, lightweight material & ergonomic fit design, only 3.8g per unit. 2.ASM MSD Speaker Reduce vibration resistance & distortion, 360° panoramic sound, balanced triple frequencies 3.Advanced Bluetooth 5.4 Equipped with Bluetooth 5.4 for faster pairing, lower latency, and a more stable connection, ensuring smooth, uninterrupted audio. 4. Extremely Long Battery Life Enjoy 4 hours of play on a single charge at 100% volume level, 6 hours at 50% volume level, extending to a total of 18 hours with the charging case and light off. 5.APP Control Support find headp Change location quickly via the supporting app, support custom naming of the headphones, naming the headphones as a unique identifier. 6.Active Noise Cancellation for a Personalized Quiet Experience Easily switch between noise cancellation and transparency modes on the app. 7.LED Light for Safety Night Runs LED light design, making night running more reassuring.The semi-circular orange LED light strip provides warning for pedestrians in blind spots, greatly improving the safety factor of nighttime sports. There are three modes, constant on/breathing/off, which can be adjusted through the app. Product including: 1 * a pair of earphones 1 * charging box 1 * charging cable 1 * user manual