Upgraded colorful lights, fingerprint touch | HIFI sound quality, stereo wireless headphones, active noise reduction. Intelligent digital display: LED power display, the power is clear at a glance. The charging magnetic suction slot adds power display, and the remaining power of the charging slot is clear at a glance, rid of the embarrassment of being full and suddenly out of power. Strong power and long-lasting battery life: 300mAh polymer battery, using low-power chip packaging and micro-power technology, the battery life can reach 24 hours. New Chip 5.3: Revolutionary technology upgrade equipped with the new Chip 5.3 technology, while achieving low power consumption, a coverage, and a speed 4 times faster than the previous generation. Lighter and more comfortable, and no pressure. The three-joint non-sensing design is ergonomically supported to reduce pressure without picking the ears or swelling the ears, and it is comfortable to wear for a long time. Colour:Black Material:plastic Package Contents: 1 x Wireless Headphones 1 x Charging Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.