JBL Tune 770NC user manual and specs leaked ahead of official launch

– 40mm/ 1.57″ Dynamic Driver
– 32ohm
– 94dB
– 690mAh battery
– 2hrs charging time
– Up to 70hrs (Music playtime with BT on and ANC off)
– Up to 44hrs (Music playtime with BT on and ANC on)
– Up to 30hrs (Music playtime with BT off and ANC on)