1 Frequency response range 20Hz 20kHz 2 The new head beam illusion light effect the suspension design is more comfortable to wear 3 High quality sound unit omnidirectional high definition microphone 4 Soft and skin friendly earmuffs light and breathable without stuffy ears 5 The volume wheel can be adjusted conveniently and quickly 6 PVC wire anti pull and more durable 7 Virtual 7 1 sound effects stereo surround surround
