Specification :

• Brand: Joyroom
  Wearing method: in-ear
• Bluetooth: V5.0
• Bluetooth audio decoding: HSP/HFP/A2DP/AVRCP
• Sensitivity: 92±3dB
• Frequency response range: 20HZ-20KHZ
• Microphone sensitivity: -42±3db
• Headphone capacity: 50mAh
• Charging case capacity: 1800mAh
• Impedance: 16Ω
• Rated power: 3mW
• Drive unit: φ6mm
• Play time: about 4-5H (70% volume)
• Talk time: about 4-5H
• Headphone standby time: about 30H
• Input: DC 5V-1A
• Charge case to earphone: about 11 times
• Headphone charging time: about 2H
• Charging time of charging case: about 4H
• Product material: ABS + aluminum alloy
• Net weight: 93g