Features

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General
Sales Package 1 Speaker  1 Speaker, User Manual  PORTABLE SPEKAR  Warranty Card, Micro USB Cable
Model Name MDZ-28-DI  IN-BT40BK/94/BT40BK/94  W4  Muzyk B5
Type Mobile/Tablet Speaker  Mobile/Tablet Speaker  Mobile/Tablet Speaker  Mobile/Tablet Speaker
Portable Yes
Bluetooth Yes Yes Yes Yes
Memory Card Slot No  Yes No  Yes
Configuration Mono  Mono  Mono  Stereo
Power Source Lithium Battery  5 V DC  Battery  Micro USB
Power Output (RMS) 3 W  3 W
Frequency Response 200Hz -18kHz  80 - 15000 Hz  80Hz-20KHz  20 - 20000 Hz
Impedance 4  4  NA  4
Color White  Black  Black  Black
Wired/Wireless Wireless 
Product Details
Configuration Mono Channel  Mono Channel  Mono Channel  Stereo Channel
Compatible Devices Smartphones 
Battery Capacity 500 mAh
Bluetooth Range 10 m  10 m
Battery Use Time 6 hrs  Built-in Rechargeable Battery  Li-polymer Rechargeable Battery, Use Time 3 hrs
Bluetooth 4.2  4.1  4.0
Charging Time 1.5 hrs
Driver Type Speaker Driver: 1 x 1.5 inch (40 mm) 
Dimensions
Width 5 cm  7.2 cm  5.2 cm  9.2 cm
Height 5 cm  4.1 cm  5.2 cm  12 cm
Depth 3.2 cm  4.1 cm  5.2 cm  3.8 cm
Warranty
Warranty Service Type Philips Toll Free no : 1800-425-6396 , Customer Needs to View More...
Warranty Summary 1 Year Warranty  1 Year Warranty
Covered in Warranty Electrical Defect 
Not Covered in Warranty Physical Damage 
Domestic Warranty 1 Year 
Other Details
Other Features USB Charging, Net Weight: 140 g, Built-in Microphone for View More... Battery Standby Time: 2 Months, Speaker Size: 3.81 cm, In View More...
Sensitivity 80 dB 
Controls Volume: Plus, Minus, Standby  Power, Play/Pause/Calling
Separation 45
Audio Features
Other Audio Features Audio-in: 3.5 mm, Audio Playback: Compression Format MP3 
Signal to Noise Ratio 75 dB  80 dB