The SVEN E-190B are white True Wireless Stereo in-ear headphones designed for a cable-free listening experience. They utilize Bluetooth 5.3 and support HSP, HFP, A2DP, and AVRCP profiles, allowing you to stay connected to your device within a 10-meter radius. Sound is delivered through 13 mm drivers with a frequency range of 20 Hz to 20,000 Hz and a sensitivity of 101 ± 3 dB, while the built-in microphone operates between 30 Hz and 16,000 Hz with -58 ± 3 dB sensitivity and 32 Ohm impedance. Managing your media is intuitive thanks to touch sensor buttons that handle volume adjustments, track switching, and calls. The earbuds provide up to 6 hours of playback on a single charge, which extends to a total of 15 hours when using the included charging case. This case features a dedicated charging level indicator so you can keep track of remaining power, and it recharges via a USB Type-C port. Weighing only 28 g, these lightweight headphones are easy to carry throughout the day, coming complete with a power cord and user manual.