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B-251 Wireless Stereo BT Speaker BT 4.0 Subwoofer 3.5mm Audio Hands-free w/ Mic 2600mAh Built-in Battery 10 hours Music Time for iPhone 6S iPad Samsung S6 Note 5 Other BT-enabled Devices

B-251 Wireless Stereo BT Speaker BT 4.0 Subwoofer 3.5mm Audio Hands-free w/ Mic 2600mAh Built-in Battery 10 hours Music Time for iPhone 6S iPad Samsung S6 Note 5 Other BT-enabled Devices

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Music is a super companion for humans, which can make you relaxing and enjoy colorful life. The high-performance B-251 speaker is specially designed for music lovers, which is characterized by Advanced BT 4.0 technology, Built-in high-grade microphone & 2 * 5W speaker, hands-free function and 3.5mm Audio Input Port. The Portable BT Speaker offer you wonderful music, you can greatly enjoy your favorite Musician, a super companion for you during daily life and travel. 

B-251 Features:
*2 in 1 Multifunctional: Stereo BT 4.0 technology + 3.5mm audio Wired Connection Speaker.
*BT 4.0 technology enables reliable wireless signal transfer in top quality and high speed).
*Equipped with built-in High-performance 2 * 5W speaker and Mic, offering high-quality stereo sound effects and powerful bass system, bring you superior sound effect, best choice for listening to music, watching movie, etc. 
*Use Noise Suppression and Echo Cancellation technology for clear call communication and clear sound quality.  
*Supports hands-free function, conveniently answer incoming call. Never miss a call when you're enjoying music. 
*Easy to pair with almost all BT-enabled audio / music player devices, such as, Android / iOS Smart Phones, Tablet, Notebook, desktop, etc. 
*Excellent Battery Performance: Up to 10 hours of continuous talking / music time and up to 175 hours of standby with a single charge.
*Included 3.5mm audio jack provides a simple wired connection of a variety of music players (Such as, MP3 / MP4, etc.) without BT function.
*Independent function button Design: you can easily control the volume (+) / volume (-), Previous Track / Next Track, etc. 
*With compact portable size, easy to carry, enjoying your favorite music at home or outdoor. You can put it on your office desk, beside table, sofa, etc. to enjoy wonderful music.  

B-251 Specifications:
BT version: BT 4.0 + EDR, Class 2
Support profiles: HSP, HFP, A2DP, AVRCP
Frequency Range: 2.4GHz ~ 2.48GHz
Operation Range: 10m (free space).
Frequency Response: 90Hz ~ 18KHz 
Signal-Noise-Ratio:>65dB
Output (THD10%): L:3.35W, R: 3.30W. 
Degree of separation: L/R: 56dB /54dB
Noise: <0.1MW
Speaker Diameter: 52mm 
Interface: 3.5 Audio Input port, Micro USB Port. 
Case Material: Aluminum Alloy 
Battery: Built-in rechargeable 2600mAh lithium battery
Music Time: About 5 hours (Via LINE-IN), About 4 hours (Via BT)
Talk Time: 24 hours
Standby Time: 72 hours
Fully Charge Time: About 3 hours.
Charge Current: 500mA
Charge Port: Micro USB Port 
Color: Gray, Blue(Optional)
Main Item Size: 18.5 * 8.0 * 5.5cm / 7.28 * 3.14 * 2.16in 
Main item weight: 600g / 21.3oz(Bare Machine)
Package weight: 24.0 * 10.5 * 8.0cm / 9.44 * 4.13 * 3.14in
Package size: 735g / 26.0oz

Package List:  
1 * BS-3 Stereo BT Speaker
1 * USB Cable 
1 * 3.5mm Audio Cable 
1 * English User Manual 

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