Tech Spec - JBL PROJECT ROCK Quick Start Manual

TECH SPEC

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