•Equipped with a large 2600mAh battery, it is always ready for special situations. If the phone is out of power, it can be used as a power bank •A new open experience, you can sense the surrounding sounds and chat with friends easily without taking off your earphones •Using the new ENC four-microphone call noise reduction algorithm, the noise reduction is more thorough. Even in strong noise environments such as subways and streets, you can still talk softly without fear of interference •When the left/right earphone is put in the charging case for charging, the screen will automatically light up and display the power, and the display value will automatically turn off when fully charged •Super long battery life, enjoy music all day long •Highly elastic, skin-friendly soft silicone ear clip material, adjustable and stretchable •Smart touch, you can control the function as you wish •Widely compatible, you can connect it with all Bluetooth audio devices Specification: •Bluetooth version: V5.3 •Transmission distance: 10 meters •Headphone battery capacity: 50mAh •Charging box battery capacity: 2600mAh •Play/talk time: about 6-8 hours •Charging time: about 2-3 hours •Standby time: 720 hours •Charging compartment size: 81*57*32mm Package included: •1 x Pair of Bluetooth Earphones •1 x Charging Case •1 x Charging Cable •1 x English and Chinese User Manual