Product Description JBL Tune Beam 2 earbuds feature 10mm dynamic drivers that deliver powerful JBL Pure Bass sound. And whether you're listening to your favorite playlist, watching a movie, or playing a game, JBL Spatial Sound transforms the stereo sound from any source or device into a more immersive sound experience. Specifications: General Driver size: 10 mm / 0.39" Dynamic Driver Earbuds resistance factor: IP54 Audio Power supply: 5V 1A Frequency response: 20 Hz - 20 kHz Maximum operation temperature: 45 ‹C Impedance: 16 ohm Sensitivity: 100 dB SPL@1 kHz Maximum: SPL95 dB Microphone sensitivity: -38 dBV/Pa@1 kHz Dimensions Earbud: 5.2 g per pc (10.4 g combined) /0.0115 lbs per pc (0.0229 lbs combined) Charging case: 42 g / 0.0926 lbs Earbud dimensions (l x w x d): 33.4*22.6*25 mm Charging case dimensions (l x w x d): 61.5*29.15*47 mm Control and Connection Bluetooth version: 5.3 Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8 Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz Bluetooth transmitter power: ≤13 dBm (EIRP) Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK Battery Earbud battery typeLithium-ion battery: (65 mAh / 3.85 V) Charging case battery typeLithium-ion battery: (590 mAh / 3.8 V) Charging time: 2 hrs from empty Music playtime with BT on and ANC off: Up to 12 hrs Music playtime with BT on and ANC on: Up to 10 hrs Talk time with ANC off: Up to 6 hrs Talk time with ANC on: Up to 5 hrs
