Drive size: 40mm dynamic drive
Charging time: <2 hours from empty
Playing time: ANC off (22 hours), ANC on (15 hours)
Driver sensitivity at 1kHz/1mW (dB) : -15 dBV/Pa
Impedance (ohms) : 32.0
Bluetooth version : v4.2
Bluetooth profiles : A2DP 1.2, AVRCP 1.5, HFP 1.6, HSP 1.2
Bluetooth frequency : 2.402 GHz-2.480 GHz
Bluetooth transmitted modulation : GFSK, π/4 DQPSK , 8DPSK
Bluetooth transmitter power: <5 dBm