TECH SPEC
IP54
Model: SOUNDGEAR FRAMES
Driver size: 25 mm x 9 mm/ 0.98" x 0.35" Dynamic Driver
Power supply:  5 V 
 0.5 A x 2
Material: Frame-Plastic (TR90), Hinge-metal (SUS316), 
Temple housing- Plastic (PC)
Dimensions (L x W x H): 160.87 mm x 150.54 mm x 53.68 mm/  
6.33" x 5.93" x 2.11"
Weight: 52.0 g/ 0.115 lbs
Battery type:  Lithium-ion battery (110 mAh/ 3.8 V)
Charging time:  2 hrs from empty
Frequency response:  100 Hz - 18 kHz
Impedance: 20 ohm
Sensitivity:  114 dB SPL@1 kHz
Maximum SPL: 90 dB
Microphone sensitivity:  -38 dBV/Pa@1 kHz
Bluetooth version: 5.2
Bluetooth transmitter 
frequency range: 2.4 GHz – 2.4835 GHz
Bluetooth transmitter power: <12 dBm (EIRP)
Bluetooth transmitter 
modulation: GFSK, π/4-DQPSK, 8DPSK
Maximum operation 
temperature: 45 °C