TWS Bluetooth QCC3020 Headphones True Wireless Stereo Earbuds Noise Reduction Hi-Fi Earphone

Highlight:
1.Engineered Dynamic Audio:
Supports AAC, SBC for lossless audio transmission.Ture Wireless Earbuds adopt advanced Bluetooth 5.0 technology and QCC3020 chip. 
2.27h Playing Time:
Wireless earphones support USB-C quick charge, up to 9H playtime, and can be extended to 27H with the charging case. 
3.Bluetooth 5.0 & QCC3020 Chip:
Unbreakable 33ft strong connection, extremely low power consumption, high fidelity sound with imperceptible low latency. 
4.Noise Cancellation:
QCC CVC 8.0 noise cancelling tech and MEMS microphones, provides crystal-clear sound. 
  
Specification:
Name:HiTune; 
Bluetooth version:5.0; 
Bluetooth protocol:HSP,HFP,AVRCP,A2DP; 
Bluetooth distance:10M; 
Audio decoding:AAC,SBC; 
Frequency Range:20-20KHz; 
Speaker impedance:32Ω; 
Speaker sensitivity:105±3dB; 
Microphone sensitivity :~38dB; 
Charging port:Type C; 
Charging time:Earphone:1.5 hours; 
  
Charging Case:2 hours; 
Standby time:Single use:9 hours; 
with charging case:27 hours; 
Weight:5.4g*2; 
Dimension:34.6*36.4*62.9mm;