Marantz Stereo 70S 2.1-Channel Network A/V Receiver - Manual (Page 213)

Bluetooth section
Communications system: Bluetooth Specification Version 5.0
Transmission power: Bluetooth Specification Power Class 1
Maximum communication range: Approx. 98.4 ft/30 m in line of sight z 2
Used frequency range: 2.4 GHz
Modulation scheme: FHSS (Frequency-Hopping Spread Spectrum)
Supported profiles: Receiver function
A2DP (Advanced Audio Distribution Profile) 1.2
AVRCP (Audio Video Remote Control Profile) 1.5
Transmitter function
A2DP (Advanced Audio Distribution Profile) 1.2
Corresponding codec: SBC
Transmission range (A2DP): 20 Hz – 20,000 Hz
z 2 The actual communication range varies depending on the influence of such factors as obstructions between devices, electromagnetic waves from
microwave ovens, static electricity, cordless phones, reception sensitivity, antenna performance, operating system, application software etc.
Contents Connections Playback Settings Tips Appendix
213
Front panel Display Rear panel Remote Index