・【Ergonomic Design】Lightweight and compact,these earbuds offer a comfortable fit that doesn't pressure the ears,ensuring long-lasting comfort. ・【Advanced Bluetooth-compatible 5.4】Featuring the latest Bluetooth-compatible 5.4 technology for low latency,fast connections,and enhanced stability. ・【Upgraded 4K Music Chip】Equipped with an advanced 4K music chip that optimizes audio decoding,laying the foundation for high-fidelity sound output and ensuring clear,lossless music playback. ・【Smart Touch Controls】Intuitive touch controls allow for easy management of playback and calls,enhancing user convenience. ・【Wide Compatibility】Compatible with most Bluetooth-compatible devices including smartphones,tablets,and computers. Specifications: ・Bluetooth-compatible Version: 5.4 ・Bluetooth-compatible Range: Approximately 10m ・Charging Port: Type-C ・Single Use Time: Approximately 5 hours ・Control Method: Touch buttons ・Charging Time: Approximately 1.5 hours ・Charging Case Battery Capacity: 200mAh ・Earbud Battery Capacity: 25mAh each ・Material: ABS Package included: ・2 x Earbuds ・1 x Charging Case ・1 x Charging Cable ・1 x Chinese Manual ・Other items not include