Audio Specifications Acoustic System: Closed Frequency Range: 20 – 20,000 Hz Impedance: 32 Ω Maximum Input Power: 20 mW Sensitivity: 92 dB (1,000 Hz, -10 dBFs) Speaker Diameter: 40 mm Driver Type: Dynamic Microphone & Control: Volume button Connectivity Bluetooth Version: 5.3 Bluetooth Profiles: HFP, A2DP, AVRCP Maximum Range: Up to 10 m Multipoint Connection: Supported Supported Codec: SBC