Huawei FreeBuds 6 Headphones Wired & Wireless In ear Calls Music USB Type C Bluetooth White Total power___850 W 3 W Energy efficiency class 3 W Energy efficiency class (SDR) D Energy efficiency class (HDR) Not available Energy consumption (SDR) per 1000 hours 16 kWh Operational conditions Non operating altitude 0 12192 m Operating temperature (T T) 0 40 °C Storage temperature (T T) 20 60 °C Operating relative humidity (H H) 20 80% Operating altitude 0 3658 m Weight & dimensions Height (without stand) 361 mm Depth (without stand) 46 mm Width (without stand) 615 mm Width (with stand) 615 mm Depth (with stand) 146 mm Height (with stand) 539 mm Weight (with stand) 6 6 g Height 243 mm Depth 95 mm Width 217 mm Packaging data Package type Box Packaging content Cables included USB Type C Receiver included Yes Wireless receiver interface USB Quick start guide Yes Logistics data Products per master (outer) case 4 pc(s) Master (outer) case gross weight 2 6 mm Depth 24 mm Charging case dimensions (W x D x H) 49 023 m Protection features Dustproof