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  3. ATH-TWX9MK2 vs Mijia Smart Audio Glasses

Audio Technica ATH-TWX9MK2 vs Xiaomi Mijia Smart Audio Glasses

What ATH-TWX9MK2 does better (1) and where Mijia Smart Audio Glasses wins (3) — every spec side by side.

Audio Technica ATH-TWX9MK2
Audio Technica · 2025ATH-TWX9MK2
6.1Score
1 advantage≈ $160
vs
Xiaomi Mijia Smart Audio Glasses
7.2Score
3 advantages≈ $180
Higher score
7.2Noise control & calls4.0
3.8Battery9.3

Why is ATH-TWX9MK2 better than Mijia Smart Audio Glasses?

  1. Active noise cancellingYes · Mijia Smart Audio Glasses: No

Why is Mijia Smart Audio Glasses better than ATH-TWX9MK2?

  1. Battery life6.5 h vs 12 h+85%
  2. Charging time2.5 h vs 1 h2.5×
  3. Bluetooth version5.2 vs 5.4+4%
Specifications

Side by side

Sound
FitIn-earOpen-ear
Driver typeDynamic—
Driver size5.8 mm—
Lowest frequency10 Hz—
Highest frequency40,000 Hz—
Impedance16 Ω—
Sensitivity105 dB—
Hi-Res AudioYes—
Adjustable equaliserYes—
Noise control
Active noise cancellingYesNo
Transparency / ambient modeYes—
Microphones—4
Battery & charging
Battery life6.5 h12 h
Battery life with ANC6 h—
Battery capacity—114 mAh
Charging time2.5 h1 h
Fast charging support—Yes
Wireless charging (case)Yes—
Connectivity
WirelessYesYes
Bluetooth version5.25.4
Bluetooth codecsaptX Adaptive, aptX, AAC, SBC—
Hi-res codec (LDAC / aptX HD / LHDC)Yes—
aptXYes—
LDACNo—
Multipoint (two devices)Yes—
USB-CYesYes
Design & build
Earbud weight (each)5.5 g—
Protection ratingIPX4IP54
Water resistance (IPx)IPx4IPx4
Dust protection (IP)—5
Colours—Black
Features
Touch controlsYesYes
Hands-free callsYesYes
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