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Impedance:
32 ohm
Model:
TUNE770NC
Sensitivity:
100 dB SPL@1 kHz
Driver size:
40 mm/ 1.57" Dynamic Driver
Maximum SPL:
94 dB
Power supply:
5 V 1 A
Microphone sensitivity:
-40 dBV/Pa@1 kHz
Weight:
232 g/ 0.51 lbs
Bluetooth version:
5.3
Battery type:
Lithium-ion battery (690 mAh/3.7V)
TECH SPEC
Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
Charging time:
2 hrs from empty
Bluetooth transmitter
frequency range:
2.4 GHz - 2.4835 GHz
Music playtime with BT on
and ANC off:
Up to 70 hrs
Bluetooth transmitter
power:
< 10 dBm (E.I.R.P)
Music playtime with BT on
and ANC on:
Up to 44 hrs
Bluetooth transmitter
modulation:
GFSK, π/4-DQPSK, 8DPSK
Music playtime with BT off
and ANC on:
Up to 30 hrs
Talk time with ANC on:
Up to 30 hrs
Maximum operation
temperature:
45 °C
Talk time with ANC off:
Up to 39 hrs
Frequency response:
20 Hz – 20 kHz