•Driver size: 12 mm/ 0.472” Dynamic Driver
•Power supply: 5V 1A
•Earbud: 4.8 g per pc (9.6 g combined)/0.011 lbs per pc (0.021 lbs combined)
•Charging case: 38.6 g/ 0.086 lbs
•Earbud dimensions (Height * Width * Depth): 34.9*20.5*20.2mm/1.37*0.80*0.79in
•Charging case dimensions (Height * Width * Depth): 47.0*51.5*29.3mm/1.85*2.02*1 .15in
•Earbud battery type: Lithium-ion polymer (55 mAh/ 3.85 V)
•Charging case battery type: Lithium-ion polymer (570 mAh/ 3.85 V)
•Charging time: < 2 hrs from empty
•Talk time: 4.5 hrs
•Music playtime with BT on and ANC off: up to 8 hrs
•Music playtime with BT on and ANC on: up to 6 hrs
•Frequency response: 20 Hz – 20 kHz
•Impedance: 32 ohm Sensitivity: 110 dB SPL@1 kHz
•Maximum SPL: 95 dB
•Microphone sensitivity: -38 dBV/Pa@1 kHz
•Bluetooth version: 5.2
•Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.7
•Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz
•Bluetooth transmitter power: <11 dBm
•Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK
•Maximum operation temperature: 45 °C
•IP Rating: IPX4