[ Parameters ]
Pairing Name：BIYOSO X5
Charging port：Type-C
Bluetooth version：Bluetooth V5.3
Charging time：About 1-2hour
Transfer distance：≤10M
Standby time：About 150hours
Call time：About 4-6hours
Music time：About5-7hours
Earphone battery capacity： 220mAh
Speaker size：Ф14mm
Speaker sensitivity： 115±5dB
MIC sensitivity： -42dB

[ Features ]
① Bluetooth: V5.3 chips, More stable connection；
② Semi in-ear design, More comfort while wearing；
③Ф10MM dynamic unit, Balanced tri-frequency performance；
④ Automatic magnetic absorption nano design, no winding ；
⑤ Memory neck hanging silicone with memory steel ring, kneading without deformation。