M51 Mini Bluetooth-compatible Earphones Noise Reduction Wireless Sleep Earbuds with Charging Case for Side Sleepers - Black

• Mini Invisibility: Bionic ear patch curved design, naturally fits the auricle, and does not feel uncomfortable or oppressive when sleeping on the side
• Subwoofer: Second generation acoustic chamber+digital enhancement technology, providing a immersive feeling like being in a concert venue
• Pulse DT4.0 directional non-destructive technology for sound transmission: Detects the shape of the ear canal, automatically adjusts the propagation angle of the integrated sound beam by ± 25 °, ensuring efficient sound transmission into the ear canal
• Endurance: Low power chip+large capacity lithium battery, strong endurance and powerful battery reserve
• Power Display: The charging compartment is equipped with a clear and eye-catching digital display function to control the battery level of the charging compartment at any time
• Noise Reduction: Dual microphones for directional sound collection, allowing for clear communication even in noisy environments, providing a high-quality communication experience
• Game sound and image synchronization: The game sound has been optimized to significantly reduce the delay of sound and image, making the sound more operable and the gaming experience more immersive

Specifications:

• Material: ABS
• Bluetooth-compatible solution: JL 6973D2
• Bluetooth-compatible version: 5.2
• Battery capacity: Headphones: 30mAh; Charging Case: 250mAh
• Usage time: Listen to music for 3-4 hours
• Charging time: 1.5H
• Distance: 10 meters
• Charging interface: Type-C