JBL PROJECT ROCK, Быстрый старт

Страница: 16 / 28

TECH SPEC
Model: PROJECT ROCK
Driver size: 40 mm / 1.57” dynamic driver
Power supply:
5 V 1 A
Weight:
294 g / 0.65 lbs
Battery type:
Polymer lithium-ion (610 mAh / 3.7 V)
Charging time (USB-C):
< 2 hrs from empty
Music playtime with BT on and ANC off:
45 hrs
Music playtime with BT on and ANC on:
35 hrs
Frequency response: 20 Hz – 20 kHz
Impedance: 32 ohm
Sensitivity: 102 dB SPL@1 kHz / 1 mW
Maximum SPL: 92 dB
Microphone sensitivity:
-20 dBV @1 kHz / Pa
Bluetooth version:
5.0
Bluetooth profile version:
HFP V1.7, A2DP V1.3, AVRCP V1.6
Bluetooth transmitter frequency range:
2.4 GHz – 2.4835 GHz
Bluetooth transmitter power:
< 9 dBm EIRP
Bluetooth transmitter modulation:
GFSK, π/4 DQPSK, 8DPSK
Maximum operation temperature: 45 °C