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
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