Main Features:
• Active noise canceling -25db
• Magnetic Design
• Button Control
• English voice reminder
•Excellent sound effect
• Comfortable ergonomic in-ear design
• Mic cover
• Available: IOS/Android/Wins

Spec:
Bluetooth Version: 5.0
Waterproof: IPX4
Battery Capacity: 155mAh
Charging Time: 1.5h
Music/ Talking Time: 6-8h
Only ANC on 40h
Impedance: 32Ω ±15%  5mW
Driver Size: 10MM
Frequency range: 20Hz-20KHZ
Sensitive: 101 ± 1.5 dB
Transmission Distance: 10m
Material: PC+ABS+Silica gel
ANC Noise Reduction Amplitude: -25db
Product Size: 150x80x15mm, NW: 329g