013 TECH SPEC
Model: QUANTUM910WIRELESS
Driver size: 50 mm Dynamic drivers
Frequency response (Passive):  20 Hz - 40 kHz
Frequency response (Active):  20 Hz - 20 kHz
Microphone frequency response: 100 Hz - 8 kHz
Max input power: 30 mW
Sensitivity:  111 dB SPL / 1 mW
Maximum SPL: 93 dB
Microphone sensitivity: -38 dBV / Pa @1 kHz
Impedance:  32 ohm
2.4GHz Wireless transmitter power:  <13 dBm
2.4GHz Wireless modulation:  GFSK, π/4 DQPSK
2.4GHz Wireless carrier frequency:  2400 MHz - 2483.5 MHz
Bluetooth transmitted power:  <13 dBm
Bluetooth transmitted modulation:  GFSK, π/4 DQPSK
Bluetooth frequency:  2400 MHz - 2483.5 MHz
Bluetooth prole version:  A2DP v1.3, HFP v1.8
Bluetooth version:  BT Core v5.2
Battery type:  Li-ion battery (3.7 V / 1300 mAh)
Power supply:  5 V   2 A
Charging time:  3.5 hrs
Music play time with BT+2.4GHz on and 
ANC+RGB lighting o:  34 hrs 
Talk time with BT+2.4GHz on and ANC+RGB 
lighting o:  38 hrs
Music play time with only 2.4GHz on and 
ANC+RGB lighting o:  39 hrs 
Talk time with only 2.4GHz on and ANC+RGB 
lighting o: 44 hrs
Music play time with only BT on and ANC+RGB 
lighting o:  45 hrs
Talk time with only BT on and ANC+RGB 
lighting o: 47 hrs
Microphone pickup pattern:  Unidirectional
Weight:  420 g