ACEFAST H1 ANC (noise-canceling) headphones, brand new, in sealed box, include carrying case inside the box, audio cable, USB-C cable, and instruction manual.

Technical Details:

Transmission distance: 10 meters

Standby time: approximately 15 days Connectivity: Bluetooth v5.0 Battery capacity: 500 mAh

Talk/music time: approximately 50 hours (ANC off) / 35 hours (ANC on)

Built-in microphone

Modes: Ambient | noise reduction | music.

Waterproof: IPX4

USB-C fast charging.