Wireless Earphones Bluetooth Earphones Latest Charge Level Display Sound Quality Bluetooth Microphone Binaural Single Ear Calls Android Bluetooth5.3

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Bluetooth wireless earphones with LCD! In response to your requests, we have significantly improved and renewed the extremely popular wireless earphones "UNISON." The latest wireless earphones with excellent functionality. Equipped with Bluetooth5.3 latest wireless function. Quick connection, stability, and high response Reproduces the quick pairing and stable connection that prevents delays and sound dropouts that are unique to Bluetooth 5.3. This is the latest version of Bluetooth that has become more comfortable. Automatically connects as soon as you take it out of the case! After initial settings, it pairs automatically as soon as you take it out of the case! Convenient design for immediate use. These wireless earphones can be used with a variety of devices. Smartphones, computers, tablets, music players. Continuous playback for a long time. Approximately 3 to 4 hours of compact but impressive battery life! Reliable long-term playback even during long calls and long-distance travel! Clear, high-quality sound that you'll want to listen to all the time. Stable connection prevents noise and delays and reproduces clearer, more immersive sound quality. Equipped with an LCD in the center that displays the remaining charge of the case! Easy to understand charging timing and stress-free. Both the case and the earphones are small and light! They fit comfortably in your pocket or shoes, making them easy to carry and take out! Ultra-lightweight earphones with a gentle fit that won't hurt easily reduce the burden and discomfort when wearing them. The included soft earpieces are comfortable to wear. Earpieces in 3 sizes (S(M)L) included! Adjustable to fit your ears. Adopts a push-in type button with an emphasis on comfort! Multi-buttons that prevent accidental activation and are easy to press and use. Bluetooth specifications V5.3 Frequency spread method/Frequency range GFSK/2.4GHz Compatible profiles A2DP, AVRCP, HSP, HFP Transmission output/Communication distance Class 2/Approx. 10m Impedance 16Ω x 2 Playback frequency band 20Hz to 20kHz S/N ratio 90±3dB Battery capacity/Built-in battery 40mAh (E), 300mAh (C) Lithium polymer battery Charging time/Number of possible recharges Approx. 1.5 hours/Approx. 500 times Continuous use time Approx. 3-4 hours Body size Approx. W2.8 x D2 x H1.5cm (E)/Approx. W6 x D4 x H3cm (C) Weight Approx. 4g (E)/Approx. 28g (C) Main materials ABS, PC, copper, iron, aluminum, silicon Power supply USB charging DC5V/200mA Notes *(E)…Earphone/(C) Charging case *Communication distance, number of charging times, charging time, and continuous usage time vary depending on the usage environment. *This product does not guarantee connectivity with all Bluetooth compatible devices. Please note that some models may not be compatible.