Driver size12.5mm
Dynamic frequency response range20Hz-20kHz
Sensitivity100dB SPL/1mw
Maximum SPL106dB @1kHz
Microphone sensitivity @1kHz dB v/pa-21
Impedance32Ω
Bluetooth transmitted power0~4dBm
Bluetooth transmitted modulationGFSK,DQPSK, 8-DPSK
Bluetooth frequency2.402GHz-2.48GHz
Bluetooth profilesHFP v1.5, HSP v1.2, A2DP v1.2, AVRCP v1.5
Bluetooth versionV4.0
Charging time<2hr
Music play time with BT onUp to 6hr
Talk time with BT onUp to 6hr
Weight (g)16.5g
Bluetooth version4.1
Headphone cable length (cm)78.0
Headphone cable length (ft)2.56
Driver size (mm)12.5