Mini Bluetooth Headset S630 direct supply wireless invisible MINI in-ear headphones

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Product Features Extreme light: 4g, wear almost feel the weight of headphones. The ultimate small: 25 * 16 * 20mm, more fit the ear, wearing comfortable. Unique charging: pin charging, the appearance of more refined, more perfect product. High-quality silicon microphone, good call quality; high-quality solution, low power consumption, high performance; battery with protection board, charging safer, more cycles;