Philips TAH4050 Wireless Bluetooth Headphones with Mic We Only Sell 100% Original, Top-Quality Philips Genuine Products. Specifications General Brand: Philips Model: TAH6550 Colors: Black, Green Driver Size: 40mm Dynamic Drivers Frequency Response: 20Hz20kHz Bluetooth Version: Bluetooth 6.0 Bluetooth Range: Up to 10 meters Dual Device Pairing: Yes Microphone: Built-in Microphone Calling: Hands-Free Calling Battery Life: Up to 30 Hours Charging Port: USB Type-C Charging Time: Approximately 1.52 Hours Wired Connectivity: AUX / 3.5mm Wireless & Wired Use: Yes Controls: Button Controls Warranty Warranty: 1 Year