KOSS BT 232i Wireless in-ear headphones

KOSS BT 232i Wireless in-ear headphones deliver high-quality wireless audio with a comfortable and secure fit for active use. - Bluetooth 4.1 technology ensures stable, wireless connectivity - Ergonomic in-ear design with multiple ear tip sizes for personalized comfort - Integrated microphone and remote for clear hands-free calls and effortless music control - Up to 6 hours of playback time on a single charge - Lightweight and sweat-resistant for active lifestyles Compatible with all Bluetooth-enabled devices such as smartphones, tablets, and laptops. In the box: KOSS BT 232i wireless in-ear headphones, USB charging cable, set of small, medium, and large ear tips, user manual. Technical specifications: Bluetooth version 4.1, wireless range up to 10 meters, battery life up to 6 hours, charging time approximately 2 hours, frequency response 20 Hz – 20 kHz, impedance 16 Ω.