In-ear headphones made of ABS and silicone, perfect for every day use. Thanks to their versatile design, they are well-suited to both private and professional use. Ideal for sport. Their Bluetooth 5.0 connection improves usability with a range of up to 10 m. The frequency range is 20 Hz-20 kHz and output power is 5 mW (16 Ohm). Functions: you can take calls, adjust the volume, answer a call and connect to the playlist on your mobile device. They have a battery capacity of 90 mAh and a runtime of 8 hours when in use and 6 days when on standby. Come in a gift box with a micro-USB charging cable.