Cool Vision wireless headphones. Compact transparent minimalist Spectacular Bluetooth stereo headphones for listening to music and making calls thanks to Bluetooth connection. New, compact design, with transparent finishes for an interior view. The wireless COOL Vision headphones are a must for all music lovers. With deep, intense bass and clear highs, you'll hear your favorite playlist like never heard before. With charging box for a full run time of up to 20 hours with continuous use. Features: Bluetooth universal V 5.3 technology. Compatible with iOS and Android. Battery capacity: 220mAh (charging station) + 30mAh (headphones) Battery life: up to 20 hours playback in total. (5 hours without extra load) Full charging time: 1.5 hours HiFi sound Excellent music and calls. Touch control Charging Port: Type-C Range: 10 m, Instruction Manual: Spanish, Portuguese and English Presentation in a cool branded blister with fashionable design.