• Bluetooth-compatible 5.3 chip, ultra-low latency
• Super mini charging case, easy to carry
• With transparent design, full of sense of technology
• Short handle semi-in-ear earphones, light and comfortable to wear, 9g per earphone weight
• 13mm large-size moving coil composite diaphragm speaker, which greatly improves the dynamic and transient sound field, and perfectly reflects the HIFI sound quality

Specifications:

• Bluetooth-compatible Chip: JL6983D2
• Bluetooth-compatible Version: V5.3
• Transmission Distance: 10m
• Drive Unit: 13mm
• Working Frequency: 2.402GHz-2.480GHz
• Impedance: 32Ω±15%
• Sensitivity: 104±3db
• Earphone Battery Capacity: 30mAh 
• Charging Box Capacity: 200mAh
• Charging Box Charging Time: 1.5H
• Music Time: About 3.5H (80% volume)
• Talk Time: About 3.5H (80% volume)
• Standby Time: About 35H
• Input voltage: Type-C DC 5V
• Support Bluetooth-compatible protocol: HFP/SDP/SMP/A2DP/AVRCP/AVCTP/AVDTP/GAPGATT