Extra Bass : Wireless Extra Basss Neckband Headphones for casual and daily usage
Battery Life : Up to 15 Hours of battery life
Quick Charge : Quick charge in 10mins for 60mins playback

Sony WI-XB400 Wireless Extra Bass in-Ear Headphones with 15 Hours Battery Life, Quick Charge, Magnetic Earbuds, Tangle Free Cord, Bluetooth Ver 5.0, Headset with Mic for Phone Calls – (Black)

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