[Bluetooth 5.0 powerful chip]. Wireless Bluetooth earbuds use the most advanced Qualcomm QCC3020 chip. One-step pairing, the headset will automatically pair with your iPhone. Provides a more stable connection (50 feet), high speed data transfer, low latency listening experience with virtually no sound delay; compatible with iOS and Android smart devices and computers. | [Deep bass surround sound quality]. Wireless earbuds with APTX/AAC/SBC high resolution wireless audio technology. Delivering truly natural, authentic sound and powerful bass performance through a vital 10mm graphene speaker driver that produces incredible sound quality. Deep bass surround and rhythmic music will let you dance wherever you want, whenever you want. | [Active noise cancellation with 2 microphones]. ANC active noise cancellation technology keeps you away from noise (up to 40dB noise reduction); during a call, even in noisy places, a dedicated built-in microphone and an external microphone pick up your voice and convey it to the other party, ensuring your voice is clear and improving call quality. | [Battery life lasts a long time]. One headset can be used for 5 hours, and the charging case can charge the headset 6 times, providing up to 30 hours of uninterrupted play time and 80 hours of standby time; it only takes 1 hour to fully charge the charging case. The headphones come with a silicone protective cover to protect the charging case from damage. | [Comfortable to wear, IPX6 waterproof]. Our Bluetooth wireless earbuds are ergonomically designed to fit your ear canal without any discomfort while ensuring a firm fit. To meet the waterproof needs in life, usually sweating during sports and traveling in the rain will not affect your listening experience.