JBL TUNE 750 BTNC Headphone

• Driver size (mm): 40
• Driver sensitivity: at 1kHz/1mW (dB) 15
• Impedance (ohms): 32
• Bluetooth version: 4.2
• Bluetooth profiles: A2DP 1.2, AVRCP 1.5, HFP 1.6, HSP 1.2
• Bluetooth frequency: 2.402 GHz-2.480 GHz
• Bluetooth transmitted modulation: GFSK, π/4 DQPSK , 8DPSK
• Bluetooth transmitter power: <5 dBm
• Battery Type: 610mAh/3.7
• Charging time (hours from empty): 2
• Maximum music play time with ANC off (hours): 22
• Maximum music play time with ANC on (hours): 15.0
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