A4TECH BH220 Wireless Headset Black White

These Bluetooth headphones feature advanced v5.3 technology, providing a stable connection up to 10m (32 feet) away. With a 400mAh lithium battery, you can enjoy up to 40 hours of playback time on a single charge. The 40mm hybrid diaphragm speaker units deliver high-quality sound with a frequency range of 20Hz to 20KHz, while the ENC omni-directional microphone ensures clear voice calls. Perfect for music, calls, and daily use.