The A4Tech Fstyler BH235 in Black is a comprehensive wireless headset bundle that includes the BH230 Bluetooth headset and the BN-10 USB Bluetooth dongle. This bundle is perfect for users whose computers lack built-in Bluetooth — the BN-10 dongle adds Bluetooth 5.3 connectivity instantly. The headset delivers clear audio and has a built-in microphone for calls and meetings. Bluetooth 5.3 provides a stable, energy-efficient wireless connection. Padded ear cups and adjustable headband ensure comfort during extended sessions. A complete plug-and-play wireless audio solution.