JBL WAVE200TWS Deep Base Earbuds - Black -

·Driver size: 8mm/0.315″ Dynamic Driver Power supply: 5V 1A

·Weight: 47.5g/0.105 lbs

·Headset battery type: Lithium-ion Battery (48mAh/3.7V)

·Charging case battery type: Lithium-ion Battery (500mAh/3.7V)

·Charging time: 2 hrs from empty

·Music playtime with BT on: up to 5 hrs Frequency Response: 20Hz – 20kHz Impedance: 16 ohm

·Sensitivity: 108 dB SPL@1 kHz Maximum SPL: 93 dB

·Microphone sensitivity: -38dBV/Pa@1kHz Bluetooth version: 5.0

·Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.7

·Bluetooth transmitter frequency range: 2.400 GHz – 2.4835 GHz

·Bluetooth transmitter power: 12dBm Bluetooth transmitter modulation: GFSK, ?/4 QPSK, 8DPSK

·Maximum operation temperature: 45°C