Wireless Neckband - Bluetooth Earphones Super CRP Featuring BT Neckband for Ultimate Comfort, Say goodbye to noise from the outside world and plug into your musical serenity with the best wireless headphones CR BT-432 ULTRA. The latest Bluetooth v5.0 in CR BT-432 ULTRA offers a seamless wireless experience while you listen to your sounds. Now you don’t have to wait for long while the Bluetooth headphones get charged as it also comes with Fast Charging technology. The IPX5 sweat and water resistance offers a shield to your headset, whether you sweat it out at the gym or get indulged in adrenaline-pumping action. It also offers a call alert feature to the users. With an in-built mic, it supports seamless hands-free communication. With a playtime of up to 49 hours, remain plugged into the rhythms of fun, life, and energy on your Neckband. Highlights: Headphone Type In-Ear IPX Rating IPX5 Driver Type Dynamic Driver Size 12 mm Impedance 16? Sensitivity (dB) - 98dB±3DB Frequency Response 20Hz-20KHz Battery Capacity (mAh) 150 mAh Playback Time 49 hours Power Source 3.7V/120 mAh Compatibility All Bluetooth Devices Charging Time 1.2 hours Standby Time 250 hours Talktime 49 hours Country Of Origin India Bluetooth Version V5.0