•Power supply: 5 V = 0.5 A *2
•Material: Frame-Plastic (TR90),
•Hinge-metal (SUS316), Temple housing- Plastic (PC)
•IPX rate: IP54
•Driver size: 25mm x 9 mm/0.98” x 0.35” Dynamic Driver
•Frequency response: 100 Hz - 18kHz
•Impedance: 20 ohm
•Sensitivity: 114 dB SPL@1 kHz
•Maximum SPL: 90 dB
•Microphone sensitivity: -38 dBV/ Pa@1 kHz
•Maximum operation temperature: 45 °C
•Bluetooth version: 5.2
•Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
•Bluetooth transmitter power:
•Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK
•Dimensions Round shape (L x W x H): 160.87mm * 150.54mm * 53.68mm / 6.33” 5.93” 2.11”
•Dimensions Square shape (L x W x H): 160.21 mm x 152.54 mm x 50.83 mm/6.31” x 6.01” x 2.00”
•Battery type: Lithium-ion battery (110 mAh/ 3.8 V)
•Charging time: 2 hrs from empty