Product code: 1033712 The Acefast W4 in-ear headphones are a combination of excellent sound, elegant design and practical solutions. The charging case features a phone stand function with three levels of angle adjustment - perfect for watching movies or making video calls. Sound quality is provided by professionally tuned 10mm drivers that offer clear, dynamic sound. AI noise cancellation effectively eliminates ambient sounds during calls, and the capacious battery provides up to 28 hours of work with the case. With fast charging, 10 minutes is enough for 2 hours of listening time. The lightweight, slim design and white color make the Acefast W4 a stylish choice for every day. Product Features: - AI Noise Reduction - Intelligent noise cancellation ensures clear voice calls in all conditions. - High-end 10mm drivers - offer rich, surround sound and powerful bass. - Case with stand function - three-stage angle adjustment - perfect for watching movies or video calls. - Long operating time - up to 28 hours of operation with the case, plus fast charging - 10 minutes = 2 hours of music. - Sleek and compact - Lightweight case and convenient in-ear design for comfort and style. Technical parameters: - Brand - Acefast - Model - Acefast W4 - Bluetooth version - 5.4 - Supported codecs - SBC, AAC - Frequency - 20 Hz - 20 kHz - Transmission range - ≥10 m - Handset battery capacity - 40 mAh - Headphone operating time - up to 7 hours (at 50% volume) - Case battery capacity - 350 mAh - Total operating time - up to 28 hours - Case charging input - USB-C DC 5 V = 0.35 A - Charging time - Headphones approx. 80 min, case approx. 2 h - Water resistance - IPX4 - Case dimensions - 57 x 57 x 24 mm - Set weight - 0.5 kg - Certificates - CE, FCC ID, RoHS, EAC, UN38.3, MSDS - Color - White Included: - Headphones - Charging case with stand function - 3 pairs of S/M/L caps - USB-A cable - USb-C - User manual