
New technology Piezoelectronic Ceramic Speaker earbuds

Product specifications
Item name i9s odm oem TWS small wireless earphone earphones earbuds
each earphone size 4.4*1.8*2.1cm approximately
Charging box size 5.5*4.5*2.2cm approximately
Chip Realtek
Bluetooths Version 5.0
material ABS
Distance 10-15 meters
Horn Two speaker with Piezoelectric and Dymanic speaker
Battery capacity polymer lithium battery, headphone 30mah,charging bin 300mah
Working time 2 Hours
Standby time 180 Hours
Fully charge time about 1 hour for headphones and 2 hours for charging











