a description The seller of this product is not affiliated with any Bluetooth branded entity or service and does not operate under the sponsorship or license of any Bluetooth company....More Connection: USB White color Batteries required: 1pc CR2025 Button Cell Shipper: UK, USA, EU, CHINA, INDIA Batteries included: Yes Power supply: USB power cable Charger Certification: CE, 3C, FCC, UL Material: PVC plastic