Baseus W04 Semi-In-Ear True Wireless Bluetooth Earphones Upgraded Premium Sound 60H Long Battery Life Compatible with Apple Huawei Vivo Honor Oppo Phones Gift

Upgraded high-polymer acoustic diaphragm for enhanced sound quality with high sensitivity and resolution, delivering clear highs, full mids, and powerful bass with vivid layering.

BASEUS Immersive Spatial Acoustics (BISA) technology providing 3D surround sound and immersive audio experience based on HRTF principles.

Multiple sound modes including Music Mode and Cinema Mode for simulated live sound and enhanced vocal clarity.

QQ Music Premium Sound integration with digital sound enhancement engine for spatial surround sound upgrade.

Long-lasting battery life with 60 hours total playback, 2.4 times longer than previous generation WO4, enabling up to one week of use with a single charge (based on 8.5 hours daily usage).

Ergonomic micro-arc design for comfortable and secure fit, lightweight at 3.7g, with scientifically optimized ear canal angle.

Dual-microphone AI noise reduction technology for clear calls, environmental noise cancellation, and voice enhancement.

IPX4 water resistance rating suitable for sports and daily use against sweat and rain (charging case is not waterproof).

Bluetooth 6.0 chip with strong anti-interference capability and stable long-distance connection.

Ultra-low latency of 0.06 seconds enabled by BASEUS Dual Channel Low Latency (DCLL) technology for synchronized audio-visual experience.

Customizable sound profiles via dedicated digital app with advanced chip and proprietary algorithms for personalized audio preferences.

Stylish minimalist design with four color options and rounded color box packaging.

Data sourced from BASEUS Acoustic Laboratory and professional testing institutions.

Actual battery life and waterproof performance may vary depending on usage and environment.

Charging case itself is not waterproof.

Dimensions may have slight manual measurement deviations (3-5mm).