Astrum HT320 BT5.3 ANC Over‑Ear 20h USB‑C 157g 24m

The Astrum HT320 delivers powerful, immersive audio with 40mm dynamic drivers, producing deep bass and clear stereo sound for music, movies, and calls.
Bluetooth V5.3 ensures stable wireless connectivity with smooth audio synchronization across Android, iOS, and PC devices.
The lightweight over‑ear design includes soft noise‑isolating earpads and an adjustable headband for long‑session comfort.
A foldable frame enhances portability, while on‑ear controls provide access to volume, playback, TF card mode, and AUX input.
With up to 20 hours of playtime, USB‑C fast charging, and a built‑in hidden microphone, the HT320 is designed for everyday convenience and versatility.

Key Specifications
Bluetooth 5.3 wireless connectivity
Active Noise Cancellation (ANC)
40mm dynamic drivers
Built‑in hidden microphone
Up to 20 hours playtime
USB‑C fast charging
TF card and AUX input
Foldable lightweight design (157g)
10 meter wireless range

Technical Details
Feature Details
Bluetooth Version BT5.3
Play Time Up to 20 hours
Charging Time Up to 1.5 hours (USB‑C)
Impedance 32 ohm
Driver Size 40mm
Connectivity Range 10 meters
Weight 157 g
Dimensions 195 × 178 × 80 mm
Warranty 24 Months

What’s in the Box
HT320 Wireless Headset
USB‑C Charging Cable
User Manual