SZHTFX invisible Bluetooth Earbud Headphones, Bluetooth5.1 Wireless invisible mini Earbud Bluetooth Earpiece Car Headset with 300mAh Charging Box Enhanced Comfort Fit by Amazon.co.uk

• 【LED battery indicator & ergonomic design】The battery level in the charging case is displayed in increments of 100% to 1%, while the battery level in the headset is displayed in the top right corner of the phone. The headset charging case is the size of your hand and fits in your pocket. The half-tube style, which fits in the ear, minimises strain on the ear, can be worn for long periods of time without strain and can be used on the move without fear of dropping them.

• 【Bluetooth 5.1+EDR & Single / dual Headset mode】features Bluetooth 5.1+EDR for stronger signal and 10m longer transmission distance, compatible with IOS and Android. In addition, the faster data transmission rate reduces latency and noise. Thanks to the【TWS technology for left/right monaural support】, switching from binaural to monaural mode can be achieved by simply plugging one ear into the case. The other remains unaffected and continues to work. No complicated reconnection is required.

• 【HIFI & AAC 】HIFI quality sound reproduction with high noise isolation and an equaliser that optimises the sound according to the volume. High sensitivity built-in microphone, good noise isolation, can be used for both hands-free calls and music enjoyment.10mm composite diaphragm driver with ANC function, higher sound quality, low latency and balanced performance of all sound frequencies.adds AAC encoding to support high resolution on the iOS edge, providing an immersive music/gaming experience.

• 【Driver & automatic pairing】small but powerful, delivering HIFI high sound quality for thick, crisp bass and clear mid and high frequencies. It has a built-in microphone, when the phone rings while you're listening to music, you can answer or hang up the call without touching your smartphone. The connection to your smartphone is also easy, as after initial registration the headset can be paired automatically by simply taking it out of the box, without the need for difficult operations.

• 【Innovation & low latency】 Greatly improved sound latency and low latency, the audio is always synchronised with the video without shifting, allowing for superior gameplay and an immersive experience with video and music. Low latency improves the experience of watching video and gaming. Although the product has been fully tested and shipped at the time of manufacture. If a quality issue arises during normal use within three months, a new one can be replaced free of charge. Please contact us.