Xiaomi | Earphones | OpenWear Stereo Pro | 8.5 h | Hi-Fi Stereo | Bluetooth 5.4 | Active Noise Canceling

Technical details
Producer - Xiaomi
Producer product name - OpenWear Stereo Pro
Producer product family - Earphones
Type - Wireless open-ear headphones
Headphones Form Factor - Open ear
Wearing style - Ear hook (with liquid silicone & 0.6 mm memory titanium wire)
Sound Output Mode - Stereo (360° head-tracking surround sound)
Frequency Response - 20 - 40000 Hz
Speaker Driver - Hybrid multiple drivers (18 × 13 mm dynamic driver + dual balanced armatures + piezoelectric ceramic tweeter)
Audio Codecs Supported - LHDC, SBC, AAC
Connectivity Technology - Wireless
Wireless Technology - Bluetooth 5.4
Max Operating Distance - 10 m
Available Microphone - Yes (with AI noise cancellation)
Active Noise Canceling - No (Active sound leakage reduction system up to 25 cm)
Protection - Yes (Waterproof)
Controls - Touch control (Gesture control, triple-tap on case for recording)
Special features - Built-in audio recording, Harman AudioEFX tuning, Google Fast Pair, Dual device connectivity
Colour - Titan Gray

Power supply
Battery type - Accumulator
Battery capacity - Earbuds: 56 mAh (each); Charging case: 700 mAh
Battery life - Up to 8.5 h (Up to 45 h with charging case)
Charging Method - Wired (USB-C)
Fast charging - Yes (10 minutes of charging gives 2 hours of playback)

Dimensions & Weight
Dimensions - 12.0 × 6.0 × 3.0 cm
Net weight - 0.1 kg