• 【Dual Sleep Mode】Features Sleep and Deep Sleep modes via the ACEFAST APP, helping you fall asleep with soothing white noise options.
• 【Active Noise Cancellation】Equipped with -20dB ANC technology that effectively reduces ambient noise, creating a quiet environment for restful sleep.
• 【White Noise Library】Built-in white noise selections including Jungle Ambience, Gentle Rain, Morning Birds, and Mountain Stream to enhance sleep quality.
• 【Ultra-Slim Comfort Design】Engineered with an ultra-low profile for side sleepers, ensuring no ear pressure when lying on your side and staying securely in place.
• 【Smart Touch Control】Features intuitive touch controls on each earbud for music, calls, and mode switching, plus a charging case with LED battery display.

Specifications:

• Bluetooth-compatible Version: V6.0
• Chip: 7103B6
• Audio Decoding Protocol: SBC/AAC
• Active Noise Cancellation: -20dB ANC
• Frequency Response: 20Hz–20kHz
• Deep Sleep Time: 9 hours
• Music Time: About 7 hours
• Call Time: 3 hours
• Total Working Time: About 28 hours
• Charging Case Battery Capacity: 400mAh
• Earbud Battery Capacity: 37mAh
• Charging Case Charging Time: About 2 hours
• Earbud Charging Time: About 1.5 hours
• Fast Charging: 10 minutes for 1 hour of music
• Charging Case Input: 5V 0.5A
• Charging Port: USB-C
• Waterproof Rating: IPX4
• Transmission Distance: 10m
• Earbud Weight: 4g
• Charging Case Weight: 38g
• Material: ABS+Silicone