Step By Step Smart Digital Display Headset Wireless In Ear Sports Large Battery Plug-in Card Bluetooth Headset Features: Built sensor, the motion information does not the mobile phone memory, and can help the wearer to accurately record all kinds of motion information while enjoying music. Fully compatible, Bluetooth+memory card can play music, memory card can be inserted, and you can listen to music without your mobile phone Comfortable and immersive enjoyment, exquisite audio performance, creating immersive stereo sound effect Graphene large diaphragm, strong rigidity, can reduce distortion, and stereo sound 800mAh large capacity, month standby, built-in 800mAh safe lithium battery, low power consumption technology, Type-c fast charging interface full in hour, providing long-term Robust Bluetooth 5.5 is faster and more stable. It is a new generation of low-power 5.5 chip, which is easy to connect, fast, stable, and without delay. The earphone case is made of aluminum alloy, which makes the sound clearer and more attractive. and sweat , no fear of sweating. Even sweating is OK for earphones. Stain , and bright Specification: Material: abs Transmission range: 10m Package List: 1×Bluetooth headset Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation. Bluetooth earbuds; wireless earbuds; earbuds wireless bluetooth earbud & in-ear headphones; wireless bluetooth earbuds bluetooth wireless earbuds; wireless ear buds; wireless bluetooth earphones sports headphones; waterproof headphones headphones wireless bluetooth; bluetooth headphones