• 【Open-Ear Listening Design】Innovative earhook design allows you to stay aware of your surroundings while enjoying music, perfect for outdoor activities and sports.

• 【IPX7 Waterproof Rating】Professional-grade waterproof protection withstands sweat and rain, making it ideal for intense workouts and outdoor adventures.

• 【AI Call Noise Reduction】Advanced ENC noise reduction technology ensures crystal-clear calls by effectively filtering out background noise.

• 【360° Panoramic Surround Sound】Immersive ACS surround sound system delivers dynamic high-fidelity audio with exceptional clarity and depth.

• 【40-Hour Extended Battery Life】Single charge provides 4 hours of playback, with charging case extending total usage to approximately 40 hours.

• 【Directional Sound Transmission】Pulse DT3.0 DSEBE technology automatically adjusts sound beam angles (25° and 85°) to reduce sound leakage by 98%.

Specifications:

• Model: ER50
• Material: Skin-friendly Material, Pseudolaric Acid
• Bluetooth-compatible Version: V5.4
• Working Distance: 10m
• Battery Capacity: Earphone 70mAh × 2, Charging Case 600mAh
• Charging Port: Type-C
• Music Playback Time: Approximately 4H
• Talk Time: Approximately 4H
• Earphone Charging Time: 40-50 min
• Charging Case Size: 91.5 × 53.5 × 32.5 mm
• Speaker Impedance: 16Ω ±15%
• Protection/Waterproof Level: IPX7
• Input Voltage/Current: 5V ⎓ 400mA
• Total Weight: 76.5g
• Earphone Type/Wearing Method: Open-Ear Earhook