• Professional sound quality: Carefully tuned by a professional acoustic team, with 6mm composite diaphragm dynamic coil, strong low frequency, soft vocals, delicate and rich sound
• Mini in-ear headphones: According to the real human ear model test, it adopts a bean-shaped in-ear design, and optimizes the structure from many aspects, which further improves the wearing experience and has strong noise reduction ability
• Bluetooth-compatible 5.1 technology: Equipped with AD6730D high-end Bluetooth-compatible chip, it brings lower power consumption and higher stability, strong anti-interference. Low latency, audio and video synchronization
• Active Noise Reduction: In-ear design, active noise reduction, more immersive listening effect, less sound leakage, more guaranteed sound quality

Specifications:

• Model: U17s
• Bluetooth-compatible version: 5.1
• Battery capacity: 30mAh for earphones, 200mAh for charging case
• Working time: 5-6H
• Charging time: 1.5H