Product specifications Name: True Wireless Earbuds from the Funpods series JR-FN2 model FN2 Joyroom Funpods is the paired name. Style-wearing in ear Color: Black and White Version of Chip JL7006F8 BT: V5.4 Decoding audio: AAC, SBC Protocols supported include HFP, A2DP, and AVRCP. Operational frequency: 2402–2480 MHz Range of frequency response: 20 Hz–20 kHz An earbud 35mAh battery capacity; case 500mAh is the battery's capacity. Speaker: φ10mm ANC off music time: roughly 7 hours at 70% volume About five hours of music with ANC turned on at 70% volume Call duration: roughly five hours at 70% volume About 48 hours is the standby time (connected). An earbud Input power: 5V to 200mA case Input power: 5V⋓1A Type-C charging port Approximately five cycles An earbud Case charging time: roughly 0.5 hours Waterproof IP54 charging time: approximately 1.5 hours Composition: ABS+PC Case weight: 39g; Earphone weight: 3g