Features

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General
Sales Package Bluetooth Speaker, Charging cable, Aux Cable, User ManualView More... Speaker, Manual, USB Charger  1 Speaker, User Manual 
Model Name BT-90 Wireless Portable Bluetooth Speaker With USB / MICRView More... BT50B/00  IN-BT40BK/94/BT40BK/94 
Type Mobile/Tablet Speaker  Mobile/Tablet Speaker  Mobile/Tablet Speaker 
Portable Yes
Bluetooth Yes Yes Yes
Memory Card Slot Yes No  Yes
Configuration Stereo  Mono  Mono 
Power Source Micro USB  USB Chargeable  5 V DC 
Power Output (RMS) 3 W  2 W 
Frequency Response 20-100 Hz  80 - 15000 Hz 
Impedance 6 Ohms (Satellite)  4 
Color Black  Black  Black 
Wired/Wireless Wireless  Wired & Wireless  Wireless 
Wall Mountable Satellite No 
Outdoor Usage Yes Yes
Built-in Fm Radio Yes
Product Details
Configuration Stereo Channel  Mono Channel  Mono Channel 
Compatible Devices All Bluetooth Enabled Devices: phones, Tablets etc., SmarView More... Mobile, Tablet  Smartphones 
Battery Capacity 1500 mAh 
Bluetooth Range 10 m  10 m  10 m 
Headphone Jack Yes Yes
Battery Lithium Polymer, Use Time 5 hr  Built-in Lithium Polymer, Use Time 6 hr  Built-in Rechargeable Battery 
Bluetooth 2.1 withA2DP  V2.1, V3, V4 withA2DP, AVRCP, HFP  4.1 
Charging Time 1 hr 
Driver Type 2 Satellites  1 Satellite  Speaker Driver: 1 x 1.5 inch (40 mm) 
Connector Type Micro USB  USB Cable 
USB Ports 1 USB Ports 
Memory Card Supported Micro SD, TF Card 
Dimensions
Width 8 cm  6.1 cm  7.2 cm 
Height 9 cm  7.6 cm  4.1 cm 
Depth 20 cm  6.1 cm  4.1 cm 
Satellite Width 610 mm 
Satellite Height 760 mm 
Satellite Depth 610 mm 
Satellite Weight 90 g 
Warranty
Warranty Service Type Service centre walk in  Philips Toll Free no : 1800-425-6396 , Customer Needs to View More... Philips Toll Free no : 1800-425-6396 , Customer Needs to View More...
Warranty Summary Service centre walk in  1 Year Warranty  1 Year Warranty 
Covered in Warranty Main Speaker  Electrical Defect 
Not Covered in Warranty Accesories  Physical Damage 
Domestic Warranty 1 Year  1 Year 
Other Details
Technology Used A2DP Bluetooth  Wireless Technology 
Power Input Micro USB 5V/1A 
Other Features Dimensions: 6.1 (W) x 6.1 (D) x 7.6 (H) cm, Weight: 0.09 View More... USB Charging, Net Weight: 140 g, Built-in Microphone for View More...
Sensitivity 95 dB  80 dB 
Controls On/Off, Previous Song/ Volume Low, Next Song/ Volume highView More... Volume: Plus, Minus, Standby 
Driver Size 1.5 inch Satellite  Speaker Driver: 1 x 1.5 inch 
Chassis Material Yes, Plastic Chassis 
Other System Requirements Bluetooth, USB input, Aux cable for FM, Memory Card 
Audio Features
Other Audio Features Advanced Audio Performance, Anti-clipping Function for LoView More... Audio-in: 3.5 mm, Audio Playback: Compression Format MP3 
Signal to Noise Ratio 85 dB  75 dB 
Amplifier Yes, Built in 
Distortion 0.1% at 1W