{ "蓝牙版本": "Bluetooth V5.4", "蓝牙协议": "A2DP、AVRCP、HFP", "音频解码": "LHDC 5.0/LDAC/aptX Losslessap/aptX™ Adaptive/aptX™/AAC/ SBC", "频响范围": "20Hz-40kHz", "工作时长": "约7h(耳机)+约21h(充电盒)ANC OFF 约 5h(耳机)+约15h(充电盒)ANC ON", "有效距离": "10m", "额定输入": "5V-200mA(耳机) 5V-1A(充电盒)", "声压级": "92+3dB(A)" }