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B7 Smart Band Bluetooth Headset$53.39
2 in 1 Bracelet and Bluetooth Headset: Removable earphone for easy and comfortable talking when you are on the go. Works in left or right ear perfect Display: 0.66’‘ OLED 64 * 48Pixel screen. Heart Rate Monitoring: check your heart rate data whenever you want and notice your body ...2 in 1 Bracelet and Bluetooth Headset: Removable earphone for easy and comfortable talking when you are on the go.
Works in left or right ear perfect Display: 0.66’‘ OLED 64 * 48Pixel screen. Heart Rate Monitoring: check your heart rate data whenever you want and notice your body condition. Sleep Monitoring: care about your sleep quality and adjust sleep habits.
Compatible for IOS 7.0 and above, Android 4.3 and above.