0.9mm Dynamic Driver
AI ENC Noise Cancellation
Open-Ear Audio Technology
Low-Power Bluetooth
Master-Slave Switch & Dual-Transmission Technology
Multi-Point Connection 
IPX4 Water Resistance
Physical Buttons + Voice Assistant
Type-C 
Fast Charging
Auto-Pairing Upon Opening

Audio Coding Protocols: SBC, AAC
Effective Range: ≥10 Meters
Headphone Battery Capacity: 45 mAh
Headphone Charging Time: 1 Hour
Charging Case Charging Standard: DC 5V 1A
Charging Times For Headphones: ≥3.6 Times (TBD)
Speaker Size: Φ10.9 mm
Supported Bluetooth Protocols: HFP, A2DP, AVRCP, SPP
Signal Power Class: Class 2
Operating Frequency: 2.4 GHz
Headphone Charging Voltage: 4.75-5.25V
Charging Case Battery Capacity: 400 mAh
Charging Case Charging Time: 1.5 Hours
Total Playback Time: ≈26 Hours