Series name: Funpods Series Product name: True Wireless Earphones Model: JR-FB2 Pairing name: Joyroom Funpods FB2 Type: half in-ear Color: black, white、blue Bluetooth chip: JL-AD6973D4 BT version: V5.3 BT audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Earbuds battery capacity: 35mAh Case battery capacity: 400mAh Speaker impedance: 32Ω Rated power: 2*3mW Speaker: Φ13mm Music time: 7h（70% volume） Total playtime: 35h（70% volume） Calling time: 5h（70% volume） Earbuds standby time (connected): about 48h Earbuds charging input: 5V⎓200mA Case charging input: 5V⎓1A Charging input port: Type-C Cycle counts: about 4 times Earbuds charging time: about 1.5h Case charging time: about 1.5h Water resistance: IP54 Material: ABS+PC Earphone weight: 3g Net weight: 37.6g