● bluetooth version 5.0 true stereo

● compound membrane horn
●A product high-density pure cobalt battery
● talk time: 2-3 hours

● headphone capacity: 35mAh
● charging capacity; 300 mah

● charge earphones for 1 hour
● broadcast time: 2-3 hours
● charging port: apple port
● big paint technology, anti - fingerprint anti - scratch, feel good
● take out the pop-up function with headphones

Packing specification

● gross weight: about 105g
● package size :10*10*3.5cm
● box gauge: 51*35.5*22cm
●100pcs weight: 11kg