Product Review

Sentey B-TREK S4 Bluetooth Wireless Speaker - Stereo Portable

Built-in Mic for Hands free
up 6 Hours of Battery - Rechargeable
AUX Line in makes it compatible with many 3.5 mm connector devices such as
Gaming Headset - Music Headphones - any device with 3.5 mm connector
Allows Music Playback From Various Sources

Compatible with any Bluetooth® Device As MacBook, MacBook Pro, PCs , Notebook
Desktop, Portables PCs, Smartphones, Smartwatch , iPhone 6, Samsung Galaxy
Tablets , Sunglass , Bluetooth Headset , Tablet PC
Recharges quickly with any USB car chargers, power bank, wall USB chargers

10 Meter - 33 Feet Range - Rechargeable Lithium Ion Battery
Rubber Painting
Package contents: Sentey B-TREK Portable Bluetooth Speaker - 3.5 mm audio cable
instruction manual. 12-month warranty and free lifetime technical support.
Unrivalled playtime powered by Rechargeable Li-ion battery.
Outstanding connection range of up to 33 feet.

Built-in microphone with a 2-feet pickup range allows the speaker to double as a speaker phone.
Multiple colors Black, White, Red, Blue, Purple, and Pink.
It also allows you to have hands free conversation
Recharges quickly with any USB car chargers, power bank, wall USB chargers

It also has hands free functionality with one touch answer and a 3.5mm line in. - iPhone 6 and iPhone 6 plus compatible
It also uniquely features a 3.5 mm line out so you can make any external speaker a Bluetooth® compatible one
Wireless Bluetooth® Technology ! Do not accept old technologies, protect your investment!