• Ergonomic In-Ear Design: These TWS Bluetooth earbuds feature an ergonomic, pure in-ear design that provides maximum comfort for extended listening sessions
• Advanced Noise Cancellation: Enjoy superior audio clarity with Active Noise Cancellation and custom-developed Environmental Noise Cancellation for calls. These features effectively block out external noise, allowing you to focus on your music or conversations
• Convenient and Portable: Designed with a built-in buzzer function and a lanyard-friendly portable design, these earbuds offer easy carrying and accessibility
• Smart Battery Protection: Equipped with dual lithium batteries and intelligent protection systems, these earbuds ensure optimal performance and longevity. The LCD screen displays real-time battery levels and allows independent control of various functions for a tailored experience
• Master-Level Acoustic Tuning: Experience rich, balanced sound with master-level acoustic tuning. The EQ settings deliver powerful bass, well-defined mids, and crisp, clear highs. Enjoy an immersive audio experience with frequencies that are precise and harmonious

Specifications:

• Material: PC+ABS
• Frequency response range: 20-20KHz
• Bluetooth configuration: AD7003D8
• Bluetooth protocol: HSP, HFP, A2DP, AVRCP
• Bluetooth distance: about ≤10M
• Wearing method: In-ear
• Listening and calling time: about 20H (70% volume with charging case) 
• Earphone battery capacity: DC 3.7V/30mAh*2
• Charging box battery capacity: DC 3.7V/360mAh
• Speaker size: Φ13mm
• Charging time: DC5V/0.5A about 1H
• Charging interface: Type-C