Smart band & watches
Handsfree & Headphones
Health & Fitness
Usb & memory cards
Multi-point: Can connect to two devices.
Display battery level on IOS smartphone(some android phone can support).
Voice control call status: Just say "Yes" or "NO" to answer or reject call.
Built-in voice prompt.
Can prompt phone number when other call you.
Pairing name is "Crazy stone".
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