Features:
[ Technology]

4.2 technology ensures transmitting strong signal in and  offering high-fidelity stereo .
[High-quality Sound Effect]
209 with high-quality speaker and vibrating diaphragm, delivers and sound quality, the sound will fully fill .
[Hands-free Call]
Hands-free calling function setts your hands and ears free.With built-in microphone, it performs outstanding sound quality when answering calls.
[Endurance ]
With build-in high capacity rechargeable 450mAh batttery, it provides 4 hours of working .Powered by the included USB port.
[Portable Design]
Portable, -weight, Pocket-sized, this speaker allows you to take it anywhere, like climbing,hiking,driving and more.

Specifications:
Brand Name: AEC
Model: BT209
Color: Black, (Optional)
Version: 4.2
Profiles: A2DP, AVRCP, HFP,
Communication : About 10m, (without obstacles)
Output: Class2: +4dBm (-6 ~ +4dBm)
Band: ISM Band: 2.402-2.480GHz
Password: 0000
:
Type: Polymer
Capacity: 3.7v 450mAh, 1.67w
: Cycle 500 Times
Working : About 4 hours Calls & (middle )
: About 2 Hours
Horn-speaker:
Speaker Size: 32mm × 1
Speaker Impedance: 4ohm
Output: 5W × 1
Frequency Response: 200Hz ~ 20,000Hz
Sensitivity: 95dBm
Distortion: < 5%
Speaker:
Microphone Sensitivity: -45db
Standby Current: < 1mA
Consumption: 42mA<I<500mA;0.15 W<P<1.85 W
Port: USB, DC5V
Product Size: 91 * 47 * 20mm / 3.58 * 1.85 * 0.79in
Product Weight: 81g / 2.86oz
Material: , ABS, PU leather, Metal Cover
Package Size: 11.4 * 11.4 * 3.5cm / 4.49 * 4.49 * 1.38in  
Package Weight: 143.2g / 5.05oz

Package List: V6382B
1 * Speaker
1 * USB Cable
1 * Sling
1 * User Manual (English / Chinese)