1
470
Defender
SPK-33 3.5/USB
2.0, 100-20.000Hz
SPK-33 3.5/USB
2.0, 100-20.000Hz
1
485
Defender
SPK-35USB
2.0
SPK-35USB
2.0
1
645
Defender
Enjoy 20 BT/USB Type C
180-20.000Hz
Enjoy 20 BT/USB Type C
180-20.000Hz