A:Answer 5.0 according to manual
Bluetooth section
Communications system: Bluetooth Version 5.0
Transmission power: Power Class 2
Maximum communication range: Approx. 32.8 ft/10 m in line of sightz
Used frequency range: 2.4 GHz band
Modulation scheme: FHSS (Frequency-Hopping Spread Spectrum)
Supported profiles: A2DP (Advanced Audio Distribution Profile) 1.3
AVRCP (Audio Video Remote Control Profile) 1.6
Corresponding codec: SBC
Transmission range (A2DP): 20 Hz – 20,000 Hz
zThe 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, applic
