These high-quality wireless headphones provide a stable connection to your devices thanks to Bluetooth 5.1. The powerful 40mm speakers deliver balanced sound with a bandwidth of 20Hz to 20kHz. The built-in microphone allows clear phone calls, while the 3.5mm AUX input also allows wired connection. With a battery life of up to 6 hours and a short charge time of only 2 hours, these headphones are ideal for everyday use. The 200mAh lithium-ion battery can be conveniently charged via USB. The headphones impress with an impedance of 32 ohms and a sensitivity of 42 ± 3 dB. With the dimensions 17 x 19 x 8 cm, they offer a comfortable fit. In standby mode, the headphones last an impressive 600 hours, so they are always ready to use.