Bluetooth Specification: 2.1+EDR.
RF range: 18 meters.
Bluetooth Profile: A2DP AVRCP.
Frequency Response: 100Hz-20KHz.
Loudspeaker Output: 3W*2
Playback Time: 8hours.
Housing Material: ABS
Package Detail: Gift Box.
1. Portable and fashion design
2. Perfect Bass（patent tech.*)
3. LED flashlight(Optional)
4. Stereo sound effect: Mega Bass/Middle/Treble Stereo
5.Support:Bluetooth,Handsfree,Ipod /Iphone/Blackberry/PSP MP3/MP4/MP5/PC or any standard 3.5mm audio cable
6. Small size and light weight make it ideal for travelers who take their favorite tunes on the road
7. Can be recharged via computer USB or a 5V USB power adapter using a plug.
8. Rotate the upper housing to ajust the volum
9.Answer your smart phone with its built-in Microphone.
10.Fantastic sound effect and perfect appearance design
Why do you choose the Bluetooth Speaker BS11(Built-in Microphone)
Unchain your music
The speaker pairs easily with smartphones, tablets or other Bluetooth-enabled devices.
Get bigger sound
A specially designed acoustic chamber delivers great sound with enhanced bass.
Listen for up to ten hours straight on the rechargeable, internal battery.
Unchain your audio
Use your tablet or smartphone as a touch screen player that streams music to the speaker.
Up to 33 ft./10 m1 wireless range— place the speaker wherever you want.
Pairs easily with iPod, iPhone, Android devices, laptops and other Bluetooth-enabled devices.
Big booming audio
A specially designed acoustic chamber delivers full, clear sound with enhanced bass.
Hours of unplugged power
Rechargeable NiMH battery—no costly and wasteful disposable batteriesListen for up to ten-hours2 straight without plugging in wherever you goEasy charging with included USB cable
Backlit touch panel controls make it easy to adjust volume, play, pause back/forward and switch to speakerphone—night or day.
Call hands free
A built-in mic turns your speaker into a speakerphone for crystal-clear calls in your office, car or backyard.