BT - 019 Foldable Stereo Bluetooth Headset, with portable size just like a CD, expedient to put in bag. Full leather and breathable body, no pressure on your head, soft to wear. Stretchable earbuds, comforts the head perfectly. Wonderful listening feeling depends on premium details.

Main Features:
● Collapsible and retractable design
● Bluetooth V4.2 connection
● Compact size and exquisite design
Specification
General

Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling
Material: Metal,Plastic,PU Leather
Model: BT - 019
Type: In-Ear
Product Details

Application: Gaming,Sport,Working
Compatible with: Computer,iPhone,iPod,Mobile phone,MP3,PC,Portable Media Player
Connecting interface: AUX-IN,Micro USB
Connectivity: Wireless
Driver unit: 40mm
Frequency response: 20-20000Hz
Impedance: 32ohms
Sensitivity: 104dB
Charging Time.: About 1H
Music Time: 3.5H
Standby time: About 100H
Talk time: 3.5H
Extended Function

Bluetooth: Yes
Bluetooth distance: W/O obstacles 10m
Bluetooth protocol: A2DP v1.3,AVCTP 1.4,AVRCP v1.4,AVRCP v1.5,HFP v1.6,HSP v1.2
Bluetooth Version: V4.2
Battery Information

Battery Capacity(mAh): 180mAh Li-ion Battery
Battery Volatge: 3.7V
Battery Types: Built-in
Dimension and Weight

Package size (L x W x H): 23.00 x 19.00 x 9.00 cm / 9.06 x 7.48 x 3.54 inches
Package weight: 0.3330 kg
Product size (L x W x H): 16.00 x 13.00 x 6.30 cm / 6.3 x 5.12 x 2.48 inches
Product weight: 0.1340 kg
Package Contents

Package Contents: 1 x Headset, 1 x 3.5mm Audio Cable ( 130cm ), 1 x Micro USB Charging Cable ( 50cm ), 1 x English and Chinese Manual