JR310 Kids on-ear...

Easily control your sound, manage your calls and triggle voice assistants from your headphones with the buttons on your earcup.Delivers premium playback with fine-tuned acoustics that maximize clarity, breadth, and balance.Ergonomic design to fit the contours of ears, enjoy music without tenderness.Sleek, streamlined design that?s durable and foldable to go everywhere you do.

Lenovo half in-ear earphone features high-grade cable, remote control and dynamic drivers maintain great musicality and comfortFinely engineered dedicated dynamic drivers handle treble, mids and bass and produces Energetic, rhythmic, and Hi-Fi soundFurnished with top-class ear case and superior cables ensure priceless comfort and lasts longer than a usual earphoneExperience the crystal-clear sound output regulation, brought you by the built-in brand new remote control, thanks to the unrivalled mic for noise-free calling

BT 5.0 technology ensures higher data transfer speed, more stable and fast connection, and lower power consumptionTrue wireless dual-ear design, left and right earphone channels are separatedTouch control design, no more pressure on your ears. Easy to control music and calls, and activate voice assistantBuilt-in mic on both earbuds with intelligent noise reduction delivers clearer talking sound in stereo mode40mAh battery in each earbud ensures about 3 hours of music time

Driver sensitivity range is about 1kHz/1mW (dB) with impedance 14 ohmsDynamic frequency response range is about 20Hz?20 kHzWith up to 25 hours 5 hours from the earbuds and 15 hours from the case of battery lifeBluetooth frequency range is up to 2.4-2.4835 GHzTransmitted modulations are GFSK, ?/4 DQPSK, 8DPSK and 55mAh 3.7V battery