【Wide Voltage Compatibility】 4.5V to 36V DC input; built-in high-efficiency DC-DC step-down circuit; suitable for vehicle and industrial power supplies
【High-Fidelity Audio Output】 Stereo analog output via 3.5mm jack; 95dB SNR; I²S digital output at 24bit/48kHz; THD + N ≤ 0.01% for clear sound quality
【Low Power Consumption】 Standby current ≤ 10µA; working current ≤ 80mA at 50% volume; 72-hour operation with 2000mAh Li-ion battery
【Easy Integration and Control】 UART serial port with 9600bps baud rate; supports AT command set for device name, pairing code, and EQ adjustment
【Robust Performance in Harsh Conditions】 Industrial grade operating temperature -20°C to +85°C; built-in TVS surge protection; single-point grounding for noise reduction