The Blaupunkt BH61 ZenX brings Hybrid ANC, 40mm drivers, Bluetooth 6.0 and long battery life to India at ₹3,999. We test its sound, noise cancellation, comfort, call quality and battery performance to see if it is worth buying. The Blaupunkt BH61 ZenX brings Hybrid ANC, 40mm drivers, Bluetooth 6.0 and long battery life to India at Rs 3,999. We test its sound, noise cancellation, comfort, call quality and battery performance to see if it is worth buying.