Bracelet headset b7 smart bluetooth watch
$11.62
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Screen size: 0.66Appearance size: 91*81*62Material : OLEDBattery capacity: 100MAHProduct weight; 40GBody memory: 256Wearing style; wristbandMode of operation: push buttonInterface: USB 2.0Wireless distance; 5m (inclusive) -10m (inclusive)Wrist strap material; TPUColor classification; blueFunction; Bluetooth callColor; black, white, goldFunction Description:1, sports records (pedometer, calorie burning, mileage).2, sleep monitoring3, standby for about 20 days4, can answer the phone, call reminder, call voice report5, time, month, week display6, heart rate monitoring7, the alarm clock8, low battery voice alarm9, one key clear
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