1. The bodypack receiver is compact and easy to carry. 2. In-ear headphones, shielded from interference, provides pure and high-fidelity sound quality 3. UHF infrared binding for easy operation 4. Powered by 2 x AA batteries for long-lasting battery life (batteries not included) 5. Frequency range: 530-580MHz 6. Frequency response: 30-20kHz 7. Receiver sensitivity: Less than -94dBM
