Transparent Bluetooth 5.0 TWS Earphones Semi-In-Ear HiFi Stereo Wireless Sports Earbuds Headphones

• 12.0mm moving coil, using graphene diaphragm unit barium iron boron speaker, 6D stereo surround sound
• Bluetooth 5.0, stable and continuous connection, effective transmission, reduce loss
• IPX5 life-level waterproof, sports sweat-proof, daily dust-proof
• HiFi-level sound quality, clear and pure, accurate noise filtering
• Semi-in-ear design, ultra-light, comfortable to wear, and sensitive to touch

Specification:

• Speaker: copper ring speaker
• Chip: Bluetrum BT5616
• Standby time: 60 days+
• Working time: 4 hours, the charging case charge earphone: 2 times+
• Charging time: about 1 hour
• Communication distance: barrier-free 10-15 meters
• Headphone battery capacity: 40mAh
• Charging box battery capacity: 220 mAh (with IC protection board)
• Net weight: 30g