Product code: 1021461 With the Acefast T8 headphones, you'll enjoy high-quality music and phone calls. You'll hear both high and low tones precisely. The headphones also deliver clear sound during phone calls. You can use them regardless of weather conditions, as they have an IPX4 waterproof rating. The lightweight design translates into comfortable use. Key features: - A full charge provides up to 30 hours of music playback. Charging time is approximately 2 hours - Stable connection without signal loss thanks to Bluetooth 5.3 technology - You can even use them in the rain. They have an IPX4 waterproof rating - Convenient gesture control - switch tracks, answer/reject calls, and activate the voice assistant with one finger - You can charge the case with the headphones using a universal USB-C cable - Ergonomic and ultra-lightweight design. Comfortable to wear even all day long Specification: - Brand: Acefast - Model: T8 - Color: Black - Power supply: USB-C (DC 5V / 0.45A) - Headphones battery: 45mAh - Case battery: 480mAh - Playback time: up to 7h - Talk time: up to 4h - Working time (case + headphones): 30h - Headphones charging time: 1h - Case charging time: 1.5h - Diaphragm type: double moving coil - Diaphragm size: 10+6mm - Diaphragm material: aluminum-magnesium alloy (10mm), titanium (6mm) - Frequency: 20-20000Hz - Bluetooth version: 5.3 - Water resistance: IPX4 - Certificates: CE, RoHS, FCC ID, IC ID, TELEC, BQB, SRRC, EAC, UL62368, UN38.3, MSDS - Headphone weight: 11g - Case weight: 47g Set includes: - T8 Bluetooth TWS wireless headphones with case, black