1. Bluetooth solution: JL6955F; standby time: 300 hours
2. Bluetooth version: Bluetooth V5.0+EDR; transmission distance: 10 meters; use time: 4 hours
3. Battery: 200mAh rechargeable lithium battery; Charging time: 2 hours; Music playing time: 4h Product size: 160*210*84mm
4. EDR output is more stable and battery life is longer
5. Bluetooth mode, audio cable mode, wired and wireless dual use. Fold and stretch for easy storage