JBL Tune Beam 2 Noise Cancelling TWS Earbuds Features & Specifications 

Key Features:

• JBL Pure Bass Sound with Spatial Sound
• Adaptive Noise Cancelling with Smart Ambient
• 6 Mics for Perfect Calls and Customized Call Experience
• Personi-Fi 3.0 for Personalized Audio
• Up to 48 Hours of Total Playback
• IP54 Dust and Water Resistance
• Multi-Point Connection and Fast Pair Enabled by Google
• Compatible with the JBL Headphones App

Specifications:

Bluetooth:

• Version: Bluetooth 5.3
• Profiles: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
• Transmitter Frequency Range: 2.4 GHz – 2.4835 GHz
• Transmitter Power: ≤13 dBm (EIRP)
• Transmitter Modulation: GFSK, π/4-DQPSK, 8DPSK

Audio:

• Driver Size: 10 mm/0.39” Dynamic Driver
• Frequency Response: 20 Hz – 20 kHz
• Impedance: 16ohm
• Sensitivity: 100dB SPL @ 1 kHz
• Maximum SPL: 95dB
• Microphone Sensitivity: -38dBV/Pa @ 1 kHz

Battery & Charging:

• Earbud Battery: Lithium-ion (65mAh / 3.85 V)
• Charging Case Battery: Lithium-ion (590mAh / 3.8 V)
• Charging Time: 2 hours 
• Music Playback: With Bluetooth on and ANC off: Up to 12 hours | With Bluetooth on and ANC on: Up to 10 hours
• Talk Time: With ANC off: Up to 6 hours | With ANC on: Up to 5 hours
• Power Supply: 5V 1A