Pairing name: can be customized Chip: JL6983D2 Bluetooth version: V5.3 Working range: ≥10 meters Charging time: about 1.5 hour Music time: about 4.5 hours Talk time: about 3.5 hours Standby time: 4 months Earbuds battery: 30mAh Material: PC +ABS Process: all materials In-ear method: in-ear Waterproof: IPX-4
