JOYROOM JR-X2 Wireless Air Conduction Headphone

Specification:

• Model: JR-X2
• Type: open-ear
• BT version: V5.1
• BT profiles: HSP/HFP/A2DP/AVRCP
• Speaker sensitivity: 113±3dB
• Frequency response range: 20Hz-20KHz
• Speaker impedance: 32Ω±15%
• Rated power: 2mW
• Speaker size: Φ14.2mm
• BT range: ≤12m
• Playtime: about 8h (80% volume)
• Talk time: about 7h (80% volume)
• Standby time: about 48h (connected)
• Headphones battery capacity: 140mAh
• Headphones charging time: about 1.5h
• Charging input: DC5V/1A
• Charging mode: Type-C