Item: E-31 ANC

Earphone Fit: In-Ear  Version:

Wireless Connection Version: 5.0

Wireless Transmission Distance: 10m

Earphone Battery Capacity: 28mA

Charging Case Battery Capacity: 300mA

Music Time: About 4 hrs

Calling Time: About 4 hrs

Stand-by Time: 720 hrs

Earphone Size: 30.9*21.8*24mm

​Charging Case Size: 60.6*45.2*21.7mm

Barcode: 6970783642909           

100pcs/Carton                                             

Carton Size: