Ada Twist, Scientist (The Questioneers (Picture Books) #3)

Intelligent voice reminder, know the power anytime and the headset is low battery reminder, and the smart voice reminder when the battery is lower than 20%. At the same time, the battery is durable and has a long standby time.Real copper ring speaker, loud We know the trouble that the sound of Bluetooth headset is not loud enough. According to the customer's working environment, the speaker is specially modulated to completely solve the trouble that you can't hear the phone.Rotating design, wear on left and right The soft rubber ear hook design can be adjusted to fit the ear according to the ear contour. It is made of high-quality materials, soft and painless, and more comfortable to wear.Incoming call reminder, call real-time voice reminder, real-time report to you earphone status, caller number, power on, off, low battery reminder, successful connection, disconnection and other status.Fitness The soft rubber ear hook design does not hurt your ears and does not fall off, and it will not hurt your ears if you wear it for a long time. It is comfortable all day.