







Acefast W4 Bluetooth Handsfree, TWS, Black



A safe choice
The proportions are minimalist: each bud is small, rounded, with an in-ear profile that almost instinctively fits into the ear canal.
Audio performance
W4 delivers a surprisingly coherent soundstage for its price range: clear mids, warm voices, and a bass that makes its presence felt without drowning out the details.
Intelligible calls
The integrated microphone processes sound in real time to eliminate ambient buzz, wind, and other disturbances.
Specifications:
Materials: ABS, polycarbonate;
Connectivity: Bluetooth v.5.4;
Frequency: 20Hz 20kHz;
Earbuds battery: 40mAh;
Case battery: 350mAh;
Battery life: approximately 7 hours (at ~50% volume);
Total battery life (with case): ~28 hours;
Earbuds charging time: ~80 minutes;
Case charging time: ~2 hours;
Charging port: USB-C, 5V / 0.35A;
Case dimensions: 57 57 24mm;
Total weight: ~37.6g;
Water resistance: IPX4.
Attention! After unsealing, this product is NOT accepted for return due to health protection or hygiene reasons, as it comes into direct contact with the skin and hair.

Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description



A safe choice
The proportions are minimalist: each bud is small, rounded, with an in-ear profile that almost instinctively fits into the ear canal.
Audio performance
W4 delivers a surprisingly coherent soundstage for its price range: clear mids, warm voices, and a bass that makes its presence felt without drowning out the details.
Intelligible calls
The integrated microphone processes sound in real time to eliminate ambient buzz, wind, and other disturbances.
Specifications:
Materials: ABS, polycarbonate;
Connectivity: Bluetooth v.5.4;
Frequency: 20Hz 20kHz;
Earbuds battery: 40mAh;
Case battery: 350mAh;
Battery life: approximately 7 hours (at ~50% volume);
Total battery life (with case): ~28 hours;
Earbuds charging time: ~80 minutes;
Case charging time: ~2 hours;
Charging port: USB-C, 5V / 0.35A;
Case dimensions: 57 57 24mm;
Total weight: ~37.6g;
Water resistance: IPX4.
Attention! After unsealing, this product is NOT accepted for return due to health protection or hygiene reasons, as it comes into direct contact with the skin and hair.

























