Description :
Brand new
working perfectly
availability: 10x
package list:
1 x mini bluetooth earphone
1 x usb charging cable
1 x user manual
specifications:
headphone type: both left and right ears can be used
bluetooth version:v5.0 + edr
bluetooth profiles: hands free/headset
supporting agreement: hep/hsp/a2d/avrcp
transmission range: more than 10 meters
battery type: 55ma rechargeable lithium battery
charging time: about 1h-2h
working time: music 4-6 hours (the volume will affect the time)
standby time: about 100-150 hours
frequency range: 2.40-2.48ghz
distortion factor: ≤1%
frequency response: 20hz-20khz
wearing styles: in-ear/stealth headphones
