DIGITAL LED PRECISION BATTERY DISPLAY AND 128 HOURS OF PLAYTIME: Bluetooth earbuds come with a digital LED precision display that accurately shows the percentage of power in both the charging case and the in-ear earbuds. Wireless earbuds have an 8-hour battery life and the 2600mAh charging case provides an additional 120 hours of use. With USB-C fast charging technology, the in-ear ear buds can be fully charged in 2 hours, and the wireless bluetooth earbuds can be charged in just 10 minutes for up to 2 hours of music.85% BASS BOOST AND ENC CLEAR CALLS: Bluetooth headphones are equipped with hybrid ENC noise cancellation and Hi-Fi technology combined with a 13.44mm graphene diaphragm that is 65% larger for an 85% bass boost, and the headphones wireless Bluetooth noise cancellation eliminates 90% of background noise for high call quality.LIGHTWEIGHT, COMFORTABLE & IP7 WATERPROOF: Earbuds are ergonomically designed to distribute 48% of the pressure for a comfortable fit, and the earcaps are available in different sizes (S/M/L) to cover 99% of the ear canal. Wireless headphones features IPX7 nano-coating technology that protects the ear buds components from damage caused by moisture. Easy to cope with different environments.COMPATIBILITY AND SMART TOUCH CONTROL: This wireless headphones pairs easily with a variety of Bluetooth devices including iOS/Android phones, tablets and laptops without worrying about compatibility issues. Bluetooth wireless earbuds have smart touch control, no need to pick up your phone, just tap to operate. Bluetooth earbuds support switching on/off, switching tracks, adjusting volume, answering/hanging up phone calls, voice assistant and other functions and more.