Material: Aluminium Alloy | Height: 3.23 inches/8.2cm,Diameter: 0.31 inches/0.8cm. | Our reusable metal smoling pipe is environmentally friendly.Non-toxic and great for daily use. | Smooth surface,it will be very comfortably in your nose. | Easy to clean and care,perfect gift choose for your family or friend.

【SMART LED SCREEN】2021 upgraded version featured with a large LED screen, which clearly shows the Bluetooth connection status, Bluetooth name, volume, battery level, phone number of incoming calls, etc. | 【Multi-Device Connection】 Bluetooth receiver is suitable for most Bluetooth devices such as mobile phones, iPod, iPad, Android smart phones. | 【HANDS-RELEASE CALLS & VOCIE ASSISTANT】 One-click “✆ ”to Answer/ Hang up/ Refuse or Redial a Call Long press “MBF” to active Siri or Google Assistant to make phone calls send texts or get driving directions Make your drive more safely and convenient | 【NOISE CANCELLATION 】 The receiver has DSP and noise-canceling software installed ensuring both clear listening and authentic voice transmitted.Hands free feature makes calls super simple when driving. | 【LONG WORKING TIME】Up to 12 hours of nonstop music streaming, radio, GPS or phone calls, and get fully charged within 2 hours. Play all the day without recharge. 10 meters receiving distance in an open space.