【High-Quality Sound】 The GLIDiC TW-5300 features hybrid ANC technology, effectively blocking out surrounding noise. You can enjoy music and calls with clear sound quality. 【Comprehensive Accessories】 A charging case is included. It's easy to carry and allows for charging anytime. There's also an instruction manual. Even first-time users can use it with confidence. * Brand: GLIDiC * Model Name: TW-5300 * Color: White This was a gift, so there is no receipt. The item is unopened, so the operation has not been confirmed.