




1. Bose QuietComfort Noise-Cancelling Earbuds Ultra II 2. 3 pairs of replacement ear tips (S, M, L) 3. 3 pairs of stability rings 4. USB-C charging cable 5. Safety instructions 6. Charging case x1
Immersive Spatial Audio technology delivering realistic, immersive sound with precise spatial positioning.
CustomTune intelligent in-ear sound calibration adjusts audio and active noise cancellation based on individual ear canal structure for a personalized listening experience.
Renowned BOSE noise cancellation technology with 8 noise-cancelling microphones for clear voice pickup and effective background noise reduction.
Qualcomm Snapdragon Sound technology with second-generation Qualcomm S5 audio platform for high-resolution, lossless music playback, low latency, and stable connectivity.
Dynamic sound equalizer accessible via Bose App for personalized bass, mid, and treble adjustments.

M4 Pro Flowing Gold White [HiFi Sound Quality]
CNÂ¥161.19

Almond Brown
CNÂ¥69.00
3x3 combination of soft ear tips and stabilizing rings in 9 sizes for customizable, secure, and comfortable all-day wear.
Lightweight earbuds weighing approximately 6.20g to 6.24g each.
Bluetooth 5.3 for fast, stable wireless connection.
Quick pairing upon removal from charging case.
Touch controls on right earbud for volume adjustment, track switching, playback control, and call handling without phone interaction.
Up to approximately 6 hours playback on a single charge with noise cancelling off.
Up to approximately 4 hours playback with immersive spatial audio enabled.
Total battery life up to approximately 24 hours with charging case.
Battery life varies based on volume, settings, and usage conditions.
Compatible with Bose App for unlocking advanced features including custom modes, dynamic EQ, battery status, and shortcut customization.
Supports CD-quality lossless music playback.
Designed with advanced acoustic technology to deliver a live concert-like experience.
Recognized globally for industry-leading noise cancellation performance and awarded by international media.
Snapdragon Sound experience requires compatible mobile devices supporting the technology.
Battery performance tested under controlled conditions; actual results may vary.
Bose QuietComfort series is acclaimed as a leader in noise cancellation technology.
Qualcomm, Snapdragon, and Snapdragon Sound are trademarks or registered trademarks of Qualcomm Incorporated.

[Brand New Design] Pearl White
CNÂ¥265.44