Is wireless:

Yes

Wireless Type:

bluetooth

Vocalism Principle:

Balanced Armature

Volume Control:

Yes

Control Button:

Yes

Style:

in-ear

Communication:

WireLess

Use:

Portable Media Player

Function:

bluetooth, Charge, Talking, listen Music, Microphone

Place of Origin:

Guangdong, China

Waterproof Standard:

IPX-5

Product Name:

promotional gifts set with logo custom

BT version:

V5.0+EDR

BT distance range:

10meters

Frequency:

2.4GHZ

Playing time/Charging time:

About 2hours/1-2 hours

Battery:

40mAh /350mAh

Quality Guaranteed:

100% QA/QC test

Color:

White Black Grey Red Green