Zonoki S2 Bluetooth 4.1 Sports Earphones with Mic In-Cable Control

Top Features
13g - You should hardly notice you are wearing a pair of earphones.
IPX4 - Effectively prevents sweat harming the earphone's components.
HiFi sound effect - APT-x audio code technology brings you HiFi sound of CD level.
Noise reduction - CVC 6.0 technology deeply remove the ambient noise.
Common Features
Bluetooth 4.1 - Compatible with most Bluetooth-enabled phones, like iPhone, Samsung, HTC, etc.
In-cable control - Power on/off, music playback, volume adjustment, answering or rejecting a call.
Long runtime - 4-5h talk time.
Specifications
Name Zonoki S2 Bluetooth Headset
Bluetooth Version 4.1
Support Protocol HFP, HSP, A2DP, AVRCP, APT-X
Transmission Distance 10m
Talk Time 4-5h
Battery Li-polymer battery
Charge Time 1-3h
Charge Voltage DC 5V
Product Weight 13g
Brand Zonoki
Model S2