EXCELLENT SOUND: Stereo bass headphone with excellent sound effect, 3.5mm plug compatible with all 3.5mm jack devices. DURABLE & NOT TANGLE: The headphone cord length is 4.9 ft (1.5m), using high quality cloth, so it's very durable, and not tangle, suitable for kids, children, not easily damaged. ADJUSTABLE: The adjustable band allows you to get the perfect fit for your head shape. It is not only suitable for your children, but also for many adults.

[Sports Style] Featuring innovative IPX4 sweatproof covering and flexible ear hooks that stay in place securely no matter the physical activity; perfect for gym, running, jogging, hiking and more. Please note: It's not compatible with Apple Watch [Top Quality Audio] Bluetooth V4.1 + EDR with aptX codec ensures richer bass and more natural stereo sound; CVC noise cancellation technology reduces outside noises, enables clearer microphone sound [Fast and Stable Pairing] Premium CSR chip ensures easier, faster and more stable pairing, multipoint function allows you to connect 2 devices simultaneously: iPhone 7 / 6 / 6s / Plus, iPad Pro / Air / mini, Samsung Galaxy S7 / S6 / Edge / Note, LG, Google Nexus, HTC and more