Aiwa HST-220BT Wireless Headphones (HST-220BT)

Aiwa HST-220BT headphones combine comfort, sound quality, and functionality. The model features Bluetooth 5.4 connectivity, supports wired use via a 3.5 mm AUX cable, and provides clear stereo sound across the full frequency range. Active noise cancellation reduces ambient noise, while the foldable design ensures easy storage. The built-in battery offers up to 50 hours of playback, and USB-C charging provides convenience for daily use.

Specifications
Model: HST-220BT
Type: Wireless over-ear headphones
Connection: Bluetooth 5.4 / Wired (AUX 3.5 mm)
Bluetooth profiles: A2DP / AVRCP / HFP / HSP
Range: Up to 10 m
Driver size: 40 mm
Frequency response: 20 Hz – 20 kHz
Impedance: 32 Ω
Sensitivity: 105 dB ± 3 dB
Noise reduction: Active (ANC up to 20 dB)
Microphone: Built-in
Controls: Buttons
Auto pairing_ Yes
Playback time: Up to 50 h (ANC off) / 40 h (ANC on)
Battery capacity: 500 mAh
Charging time: ≈2 h
Charging port: USB-C
Compatibility: Android / iOS / PC / Laptop
Color: Black
Material: Plastic with soft ear cushions
Design: Foldable
Package contents: Headphones, USB-C cable, 3.5 mm audio cable, user manual

Physical Parameters
Weight: 0.21 kg
Gross Weight: 0.30 kg
Package Dimensions
Length, m: 0.21
Height, m: 0.19
Width, m: 0.08