JBL  Wave Buds

– Driver size: 8 mm/ 0.315” Dynamic Driver

– Power supply: 5 V 1 A

– Earbud: 4.5 g per pc (9 g combined)

– Charging case: 34g

– Earbud dimensions (Height * Width * Depth): 21.5*20.4*15.8mm

– Charging case dimensions (Height * Width * Depth): 68.9*37*26.7mm

– Earbud battery type: Lithium-ion polymer (47 mAh/ 3.8 V)

– Charging case battery type: Lithium-ion polymer (550 mAh/ 3.8 V)

– Charging time: <2 hrs from empty

– Music playtime with BT on: up to 8 hrs

– Talk time: 4.5 hrs

– Frequency response: 20 Hz – 20 kHz

– Impedance: 16 ohm

– Sensitivity: 100 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: 2.4GHz – 2.4835 GHz

– Bluetooth transmitter power: <10 dBm

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

– Maximum operation temperature: 45 °C