Bluetooth Earphones, Langsdom L5 for Wireless Earbuds Headphones for Sports and up to 7 Hours Playtime for Andorid (White with Case,Bluetooth 4.1,IPX4);

Specification:
Impedance: 16 ± 15%
Sensitivity: 104.2 dB ± 3dB
Driver Size: 14.2mm
Frequency Range: 20Hz-20000Hz
Cable Length:1.3m
Cable Feather: Serpentine Line
Wear Feather: Earhook
What Include
1 * In-ear Headphone
1 * Small Cable Clip
1 * Warranty Card
3 * Pair Different Size Silicone Ear Buds

They feature Earhook help to stay in the ears when you are taking exercise or doing something else. Make life easier.

Q:Can we use these to answer phone call?
A:Yes, they have Built-in mic on the wire and it works great.

Q:What devices it is compatible with?
A:The Headphones compatible with most kinds of Media Devices which have 3.5mm Jack as all Apple Devices | Most Androids Smartphone | Windows Phone | MP3/MP4 Player | Portable Musics Player
(Remote control can't work for some MP3/MP4 Player)

Q:Does it work well for Music?
A:Yes,with Larger Size Driver and Suitable Sound Chamber,it has good sound performance.

Q:What is the remote for?
A:The remote answers phone calls for the Phone. It can pause/play/skip for music. What's more, the volume also can be controled by a sliding volume adjuster.

Q:Do these have a warranty?
A:YES,We offer 12 Months Warranty.

When outdoor, we suggest to not make the sound too loud so you can hear if there were any cars passing.