A new, affordable wireless earbuds. Make music more enjoyable and pure. Clear tone and depth sound field. Exquisite acoustic design for an extraordinary listening experience. Excellent ergonomic design for all-day comfort. Up to 15 hours of battery life, making it easy for you to travel. Very important: For a better wearing and music experience: you can choose the right size for your comfort (with 4 pairs of M / L sizes of earplugs). (avoid maladjustment, falling, loss of sound quality and external noise). If you want to connect 2 earbuds to 2 devices separately, first pair the right earbud with the device separately and keep the left earbud in the battery compartment. Product Specification: Wireless Version: Wireless 5.0 Maximum Working Range: 33 feet/10m Standby Time: 120 hours Charging Time: 1.5 hours Talk Time: 4 hours Earbud Weight: 0.15oz / 4.3g Earbud Dimension: 1*0.6*0.75 inches Package Details: 1 x Newpow D08 Truly Wireless Earphones 1 x USB Charging Cable 1 x Charging Case 8 x Interchangeable Ear Tips 1 x User Manual