Buy Flipkart Bullets Wireless Z Bass Edition Bluetooth in Ear Earphones with mic (Black) at best price from Flipkart. A quick 10-minute charge delivers up to 20 hours of immersive audio playback. Frequency Response Range 20Hz - 20,000KHz. Bluetooth Connection range Up to 10 meters. No coupon code needed to get this offer. Limited period offers. Shop Now.