X2 3.5mm Bluetooth 4-in-1 Headphones - Black

Model: NIA-X2

Color: Black,White,Red,Blue,Green,Gray
Wearing type: Headband
Function: Bluetooth,Microphone,Voice control,MP3 player,Answering Phone,Song Switching,Noise Cancelling,FM function
Product Details

Connectivity: Wired and Wireless
Connecting interface: USB,3.5mm
Application: Sport
Frequency response: 20~20KHz
Impedance: 32ohms
Sensitivity: 108dB
Talk time: About 6 Hours
Music Time: 4 - 5 Hours
Standby time: About 72 Hours
Extended Function

Bluetooth: Yes
Bluetooth Version: V4.0
Bluetooth distance: W/O obstacles ≤10m
Bluetooth protocol: A2DP,AVRCP,HSP,HFP
Bluetooth mode: Hands free,Headset
External Memory: TF card
Max. of External memory: 32GB
Dimension and Weight

Product weight: 0.117 kg
Package weight: 0.287 kg
Package size (L x W x H): 15 x 15 x 6 cm / 5.90 x 5.90 x 2.36 inches
Package Contents

Package Contents: 1 x 4-in-1 Earphone, 1 x USB Charging Cable( 0.23m ), 1 x English and Chinese User Manual