Audio Specifications

• Frequency response: 20Hz - 20kHz

• Impedance: 32 ohms

• Sensitivity: 101 dB SPL at 1kHz 1mW

• Maximum SPL: 95 dB

• Microphone sensitivity: -40 dBV at 1kHz/Pa

Bluetooth Specifications

• Bluetooth version: 5.3

• Bluetooth profiles: HFP v1.7.2, AVRCP v1.6.2, A2DP v1.3.2

• Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8-DPSK

• Bluetooth transmitter frequency range: 2.4GHz - 2.4835GHz

• Bluetooth transmitter power: ≤ 10 dBm (E.I.R.P)

Driver Specifications

• Driver size: 40mm dynamic driver

Battery Specifications

• Battery type: Lithium-ion (3.7V, 500mAh)

• Charging time: 2 hrs from empty

• Music playtime (BT on): up to 76 hrs

• Speed charge: 5mins = 3hrs extra playtime

Physical Specifications

• Weight: 220g / 0.485 lbs

• Foldable design

• Headphone cable length: 1.2m / 3.94ft

• Detachable audio cable included

• Earcup dimensions:

  • External height: 7cm / 2.75in

  • External width: 7cm / 2.75in

  • Internal height: 9.3cm / 3.66in

  • Internal width: 7.6cm / 3in

  • Depth: 4.8cm / 1.9in