ACEFAST H7 Wireless Headset

ACEFAST H7 Active Noise Cancelling Bluetooth Headset 35dB ANC noise cancelling.1 + 6 colorful earmuffs.BT v5.4.Support APP.55 hours (ANC off), 45 hours (ANC on).Foldable earcups.Supports USB Audio playback. Each part of their custom-built driver works to produce sound with ultra-low distortion across the audible range. From deep, rich bass to accurate mids and crisp, clean highs, you'll hear every note with a new sense of clarity.