Model: earphone JBL tune 760nc
Driving device size: 40mm coil moving driving device
Power supply: 5v-1a
Weight: 220g / 0.485 ilbs
Earphone battery type: polymer lithium ion battery (610mah / 3.7V)
Charging time: 2 hours
Music playback time when Bluetooth and ANC are turned on: 35 hours
Music playback time when Bluetooth and ANC are off: 50 hours
Frequency response range: 20 hz-20 kHz
Impedance: 32 ohms
Passive sensitivity mode: 103 dB SPL / 1 MW
Active mode sensitivity: 95 dB SPL / 1 MW
Maximum sound pressure level: 95 dB
Microphone sensitivity: - 30 dbv / PA
Bluetooth version: 5.0