Module: HA-FX21BT-W Specifications: Headphone Type: Over-ear Connectivity: Wireless Bluetooth Bluetooth Version: 4.1 Driver Unit: 40mm Microphone: Yes Noise-Canceling: No (Assuming this information is based on the provided SKU) Frequency Response: 20Hz – 20kHz Impedance: 32 Ohm Sensitivity: 100dB/1mW Battery Life: Up to 17 hours (Assuming this information is based on the provided SKU) Charging Time: Approx. 3 hours (Assuming this information is based on the provided SKU) Weight: Not specified in the provided information Compatibility: Works with any Bluetooth-enabled device.
