Specifications:
1.Bluetooth version:V3.0+EDR
2.Compatible almost all bluetooth phones,about 10m distance
3.Support TF Card expansion up to 8GB
4.Handsfree phone call with bulit-in Microphone
5.3 hours play music,8 hours calling and 30 hour standby
6.400mAh rechargeable battery,take about 3 hours for full charged
7.Silicone band+Stainless Steel Sheets,fashion design and wearable
8.Music format:MP3
9.Color: White,Orange,Army Green,Black,Camouflage

Features:

1.Bluetooth 3.0,a digital wireless partner for your phone
2.Watch band design,mini,fashion and easily portable
3.Handsfree phone call,for car,riding,running...all ages
4.Stereo sound and five colors,a very nice and smart gifts

Package included:

1 * Watch Bluetooth Speaker
1 * USB Cable
1 * User Manual