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• Functions: Stereoscopic sound enters your ears, listen to voice, listen to books and learn, silently. Technology and fashion make your wearing experience pleasing and pleasing.
• Hands Free: Convenient operation, start and stop more freely: cutting, adjusting the volume, no mobile phone operation, just tap the temple button to complete the operation, it\'s that simple.
• Upgrade the chip, faster and more stable: automatically connect after booting, excellent sound quality, stable compatibility, and stable connection.
• Professional, waterproof and sweatproof: with precision craftsmanship, it has waterproof performance, reaching ip67 level, effectively preventing the of domestic water, Han water, and short-term soaking.
• Plenty of power and longer battery life: It comes with a large-capacity dual battery 220mAh, standby for about , and charging for about 2 hours.

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