Audio Specifications Frequency Range: 20 – 20,000 Hz Speaker Diameter: 13 mm Impedance: 32 Ω Maximum Power Input: 10 mW Sensitivity: 115 dB (1 kHz, 179 mV) Driver Type: Dynamic Connectivity Bluetooth Version: 5.4 Bluetooth Profiles: HFP, A2DP, AVRCP Maximum Range: Up to 10 m Supported Codec: SBC