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Model:
TUNE670NC
Frequency response:
20 Hz – 20 kHz
Driver size:
32 mm/ 1.25" Dynamic Driver
Impedance:
32 ohm
Power supply:
5 V
1 A
Sensitivity:
98 dB SPL@1 kHz
Weight:
174 g/ 0.384 lbs
Maximum SPL:
95 dB
Battery type:
Lithium-ion battery (690 mAh/ 3.7V)
Microphone sensitivity:
-40 dBV/Pa@1 kHz
TECH SPEC
Charging time:
2 hrs from empty
Bluetooth version:
5.3
Bluetooth profile version:
A2DP v1.4, AVRCP v1.6.2, HFP v1.8
Music playtime with BT on and
ANC off:
Up to 70 hrs
Bluetooth transmitter
frequency range:
2.4 GHz - 2.4835 GHz
Music playtime with BT on and
ANC on:
Up to 44 hrs
Bluetooth transmitter power: < 10 dBm (E.I.R.P)
Music playtime with AUX and
ANC on:
Up to 30 hrs
Bluetooth transmitter
modulation:
GFSK, π/4-DQPSK, 8DPSK
Talk time with ANC on:
Up to 30 hrs
Talk time with ANC off:
Up to 39 hrs
Maximum operation
temperature:
45 °C