Features

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General
Sales Package Bluetooth Speaker, Charging cable, Aux Cable, User ManualView More... Warranty Card, Micro USB Cable  1 Speaker, User Manual  1 x Bluetooth Speaker , 1 x User Manual, 1 x Shoulder Str View More...
Model Name BT-90 Wireless Portable Bluetooth Speaker With USB / MICRView More... Muzyk B5  IN-BT40BK/94/BT40BK/94  BT99
Type Mobile/Tablet Speaker  Mobile/Tablet Speaker  Mobile/Tablet Speaker  Mobile/Tablet Speaker
Portable Yes
Bluetooth Yes Yes Yes Yes
Memory Card Slot Yes Yes Yes No
Configuration Stereo  Stereo  Mono  Stereo
Power Source Micro USB  Micro USB  5 V DC  Micro USB
Power Output (RMS) 3 W  3 W  6 W
Frequency Response 20-100 Hz  20 - 20000 Hz  80 - 15000 Hz  100-20Hz
Impedance 6 Ohms (Satellite)  4  4  4 Ohms
Color Black  Black  Black  Black
Wired/Wireless Wireless  Wireless  Wireless
Wall Mountable Satellite No  No
Outdoor Usage Yes Yes
Built-in Fm Radio Yes Yes
Product Details
Configuration Stereo Channel  Stereo Channel  Mono Channel  Stereo Channel
Compatible Devices All Bluetooth Enabled Devices: phones, Tablets etc., SmarView More... Smartphones  Mobiles,Tablets, All Bluetooth devices
Battery Capacity 1500 mAh  500 mAh  1500 mAh
Bluetooth Range 10 m  10 m  10 m  10 m
Headphone Jack Yes Yes
Battery Lithium Polymer, Use Time 5 hr  Li-polymer Rechargeable Battery, Use Time 3 hrs  Built-in Rechargeable Battery  Rechargeable Li-Polymer, Use Time 6
Bluetooth 2.1 withA2DP  4.0  4.1  2.1 with2.1
Charging Time 1 hr  1.5 hrs  1.5 hr
Driver Type 2 Satellites  Speaker Driver: 1 x 1.5 inch (40 mm)  2 Satellites
Connector Type Micro USB 
USB Ports 1 USB Ports  1 USB Ports
Memory Card Supported Micro SD, TF Card  No
Dimensions
Width 8 cm  9.2 cm  7.2 cm  9 cm
Height 9 cm  12 cm  4.1 cm  9 cm
Depth 20 cm  3.8 cm  4.1 cm  23 cm
Satellite Depth 230 mm
Warranty
Warranty Service Type Service centre walk in  Philips Toll Free no : 1800-425-6396 , Customer Needs to View More... Walk in Warranty
Warranty Summary Service centre walk in  1 Year Warranty  1 Year Warranty  1 Year Walk in Warranty
Covered in Warranty Main Speaker  Electrical Defect  Main S
Not Covered in Warranty Accesories  Physical Damage  Accesories
Domestic Warranty 1 Year  1 Year  1 Year
Other Details
Technology Used A2DP Bluetooth  Bluetooth
Power Input Micro USB 5V/1A  220-240 V
Other Features Battery Standby Time: 2 Months, Speaker Size: 3.81 cm, InView More... USB Charging, Net Weight: 140 g, Built-in Microphone for View More... Stereo Speaker, Soft touch Plastic shell
Sensitivity 95 dB  80 dB  95
Controls On/Off, Previous Song/ Volume Low, Next Song/ Volume highView More... Power, Play/Pause/Calling  Volume: Plus, Minus, Standby  Mode, Play / Pause, Forward / Rewind, Volume control, Aux View More...
Driver Size 1.5 inch Satellite  4 inch Satellites
Separation 45 
Chassis Material Yes, Plastic Chassis  Yes, Soft Touch Plastic Chassis
Other System Requirements Bluetooth, USB input, Aux cable for FM, Memory Card  Bluetooth
Audio Features
Other Audio Features Audio-in: 3.5 mm, Audio Playback: Compression Format MP3  Aux input, USB input, FM Radio, Bluetooth Connectivity
Signal to Noise Ratio 85 dB  80 dB  75 dB  95
Amplifier Yes, Built in  Yes, Built in
Distortion 0.1% at 1W 
Maximum Output RMS Per Satellite 3