Style:

In-Ear

Package:

Yes

Use:

Mobile Phone

Communication:

Wireless

Connectors:

USB

Function:

Bluetooth，Noise Cancelling，Microphone

pecification

Bluetooth Version: V4.1+EDR
Bluetooth Profiles: A2DP， AVRCP，HFP，HSP
Transmit Power: Class2
Frequency Range: 2.402 GHz ~ 2.480GHz
Ambient Noise: +- 90dB
Tansmission Distance: 10M (We tested it in a sunny day， without obstructions， bluetooth distance about 25M - 30M)
Talking Time: 4-6 Hours
Standby Time: 180 Hours
Changing Time: about 1.5 Hours
Charging Port: Micro USB

Bluetooth Distance 25m-30m，

Farthest Distance In The World~!

Unit Type:

piece

Package Weight:

0.150kg (0.33lb.)

Package Size:

15cm x 13cm x 4cm (5.91in x 5.12in x 1.57in)