Audio Specifications Speaker Diameter: 10 mm Driver Type: Dynamic Impedance: 32 Ω Sensitivity: 97 dB (1 kHz) Frequency Range: 20 – 20,000 Hz Maximum Power Input: 10 mW Connectivity Bluetooth Version: 5.4 Bluetooth Profiles: A2DP, AVRCP, HFP Maximum Range: Up to 10 m Supported Codec: SBC