[Extended Playtime]-3300mAh Lightweight magnetic charging case for you to carry the earbuds around. 4-6 hours playtime per charge, 80 hours with charging case and 30 days standby time. And the charging case can by a portable power bank for your phone.
[Hi-Fi Stereo Sound Quality]-Adopt global professional Realtek chip set and biological diaphragm to enhance the sound, offers a truly natural, authentic sound and powerful bass performance.
[Noise Reduction] – Use CVC8.0 Digital Noise Reduction Technology to intelligent filter noise around, whenever you are in the bus/airport or supermarket, help you to hear clearly.
[Single & Couple] – Support working together to enjoy stereo sound, or using one earbud only for preference or driving safety. Different from the previous version or other brand, the TrueFree wireless earbuds provide HiFi stereo sound at both music and phone calls.
[Intelligent Digital Display] – Upgrade visible intelligent digital display easy to tell the power level and charge for your phone about 25 times.