Experience immersive audio with these Asda Tech True Wireless Over Ear Headphones. Enjoy 5 hours of playtime per charge, with a total of 20 hours provided by the charging case. The headphones feature a speaker rated input power of 50mW, a speaker diameter of 10*12mm, and a speaker impedance of 7 ±15%. They offer a sensitivity of 126±3dB and come in a sleek black color, packaged in a color box without a window. These headphones are designed for a comfortable and long-lasting listening experience.