ACEFAST Semi-In-Ear TWS BT Earbuds W11

Acoustic Driver: 13mm dynamic driver engineered for enhanced bass punch and crisp high frequencies.

Bluetooth Version: Advanced Bluetooth 6.0 featuring faster instant pairing, minimal latency, and higher signal stability.

Audio Decoding Protocol: Supports standard SBC and AAC codecs.

Impedance & Sensitivity: 32Ω impedance | 121.5dB ± 3dB sensitivity.

Low-Latency Gaming Mode: Syncs on-screen video and game audio perfectly to give players a real-time advantage. 

AI Noise Reduction: Utilizes a Single-mic ENC (Environmental Noise Cancellation) algorithm that filters out background noise for clear voice pickup.

Smart Touch Control: Tap-sensitive housing controls music playback (play, pause, skip) and answers calls. 

Earbuds Playback Time: Up to 5 hours of continuous music playback or 3 hours of talk time per charge.

Total Battery Life: Up to 25 hours total when paired with the charging case (provides roughly 4 full earbud recharges).

Rapid Charging Feature: A short 10-minute charge gives you 1 hour of playback time.

Power Capacities: 30mAh battery per earbud | 400mAh battery case capacity.

Recharging Input: USB-C port (takes ~1.5 hours for earbuds, ~2 hours for the case). 

Ergonomic Design: Stemmed semi-in-ear contour sitting comfortably outside the inner ear canal.

Featherweight Construction: Each earbud weighs only 3.5 grams | Total kit weight is around 35g.

Dimensions: Earbuds measure 19 × 19 × 31 mm | Case measures 58 × 27 × 47 mm.

Waterproof Protection: Built with an IPX4 waterproof rating against light rain and workout sweat.