MICRO-BUDS are incredibly compact Bluetooth cordless and wireless Earbuds. No annoying cables attaching these Earbuds to your phone, tablet or computer. Just connect via Bluetooth and exercise and move freely with no strings attached. Built-in Microphone allows you to take Phone Calls from the MICRO-BUDS with the push of a button. Complete control over the Audio you are listening to, directly from the MICRO-BUDS. Adjust Volume, Skip to Next/Previous Song, Answer Phone Calls. No need to pick up your phone to change songs or adjust volume! Ultra Compact, lightweight and great sounding. Up to 25ft of range for reception to your Bluetooth Devices (you can be from as far as 16 to 30 ft. away from your Bluetooth device and still receive signal). Up to 3-5 hours listening/talking time (depends on volumes you listen at or if you are talking on the phone which uses more battery energy). Up to 40-50 hours of standby time. Connects with any Bluetooth Audio (4.0 and EDR Bluetooth Class ll). Charges from any USB output such as Computer, Micro-Starts, Powerbanks, or Cell Phone Chargers using the Micro-USB tip (MICRO-BUDS comes with a charging cable). Comes with 2 assorted cushion sizes for different size ear canals. PLEASE NOTE IT IS ILLEGAL TO WEAR EARBUDS ON THE HIGHWAY IN MOST JURISDICTIONS. PLEASE DO NOT WEAR EARBUDS WHEN DRIVING, RIDING A MOTORCYCLE, OR ENGAGING IN ANY ACTIVITY THAT REQUIRES YOUR ATTENTION. DO NOT LISTEN AT HIGH VOLUMES, EAR DAMAGE MAY RESULT!