Gift Design Cool Bat EarphonesSuper cool bat design kids wireless earbuds. Eyes of the charging case flash from strong red color to weak one just like it is breathing when the earbuds under charging. Best gift for Christmas, Holloween, New Year, and other holidays for both adults and kids.Strong Functions & 36 Hours Ultra-Long Play TimeBluetooth headset features: Bluetooth 5.0 chip, AAC, SBC, long battery life, High quality chip, simple touch operation and ultra-light weight. The Bluetooth earphones can offer 6 hours of continuous playback on a single charge. In addition, the charging case provides 30 extra hours for use. Just enjoy the music from morning till the second day!Noise Reduction & High Definition Voice CallBest wireless earbuds are equipped with the latest bluetooth 5.0 noise reduction technology to ensure a stable pairing and crystal sound quality. Built-in high quality mic and lossless Hifi rendering technology for incredible music experience, deep bass and clear highs feeling.Ergonomic Design & One-Button Touch ControlOur Bluetooth Earbuds use the newest smart touch control technology and weigh only 8g (single 4g). What's more, there must have one that will fit your ear canal among those 3 pairs of different-sized ear tips. That is to say, you don't need to worry about the secure problem during workout.Mono/Binaural ModesBinaural mode and each earbuds can be used alone, when using true wireless headphones, take the two earbuds or take only the right or left earbuds out of the charging compartment, click pairing name K39to complete the pairing.