Joyroom JR-FN1 True Wireless ANC/ENC Earbuds deliver an exceptional audio experience with advanced features for both music and calls. Designed for a comfortable in-ear fit, these earbuds utilize the BT8952F chip and support Bluetooth 5.4, ensuring a stable and fast connection. With audio decoding formats like AAC and SBC and supported protocols including HFP, A2DP and AVRCP, these earbuds offer high-quality sound. They operate within a working frequency of 2402MHz-2480MHz and have a frequency response range of 20Hz-20KHz, delivering rich and immersive audio. Equipped with a 35mAh battery per earbud and a 400mAh battery in the case, the JR-FN1 provides up to 7 hours of music playback (ANC off) or 4 hours (ANC on) at 70 percent volume with a total playtime of up to 35 hours. The earbuds offer about 5 hours of calling time and can be fully charged in about 1 hour, while the case takes approximately 1.5 hours to charge via the Type-C port. These earbuds also boast IP54 water resistance, making them suitable for everyday use. Crafted from durable ABS and PC materials, the Joyroom JR-FN1 earbuds are the perfect combination of style, comfort and functionality. Color: White.