76.00MHz – 90.00MHz Corresponding codec: SBC, AAC for E2, E1C: AM 522kHz – 1611kHz for JP: AM 522kHz – 1629kHz Transmission range (A2DP):20 Hz - 20,000 Hz Effective sensitivFM 1.2μV/75Ω n nClock/Alarm/Sleep ity: AM 20μV Clock type: Power line frequency synchronized method (Within ±60 seconds per month) ration