GO 3 Portable Bluetooth...

Delivers deep base with clear highs and excellent vocals.Fits perfectly without causing any discomfort and can be worn for a long time.Sturdy built quality ensures that durability is never a worry.At Sony, our mission is to be a company that inspires and fulfills your curiosityUsing our unlimited passion for technology, content and services to deliver groundbreaking new excitement and entertainment, as only sony canNo other consumer electronics company today is as steeped in history and innovation as SonyThe Sony Group recognises that its businesses have direct and indirect impact on the communities in which we operateCorporate Social Responsibility is an integral part of Sony"s corporate philosophy

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

Has engineered the precise, impressive sound found in big venues around the worldHeadphones reproduce that same sound, punching out bass that?s both deep and powerfulStream your favourite tunes in super high quality thanks to Bluetooth 5.0Built-in battery provides 16 hours of playing time, that can be quickly recharged in 2 hours with the type C cable15-minute recharge gets you 1 hour of playback

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