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2. F&D W4 3W Bluetooth Speaker
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4. Philips BT40 Bluetooth Speaker
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6. Artis BT90 Bluetooth Speaker
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8. Artis BT99 6W Bluetooth Speaker
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General

Sales Package	PORTABLE SPEKAR	1 Speaker, User Manual	Bluetooth Speaker, Charging cable, Aux Cable, User Manual, Holding StrapView More...	1 x Bluetooth Speaker , 1 x User Manual, 1 x Shoulder Str apView More...
Model Name	W4	IN-BT40BK/94/BT40BK/94	BT-90 Wireless Portable Bluetooth Speaker With USB / MICRO SD CARD / FM / AUX INView More...	BT99
Type	Mobile/Tablet Speaker	Mobile/Tablet Speaker	Mobile/Tablet Speaker	Mobile/Tablet Speaker
Portable	Yes			Yes
Bluetooth	Yes	Yes	Yes	Yes
Memory Card Slot	No	Yes	Yes	No
Configuration	Mono	Mono	Stereo	Stereo
Power Source	Battery	5 V DC	Micro USB	Micro USB
Power Output (RMS)	3 W		3 W	6 W
Frequency Response	80Hz-20KHz	80 - 15000 Hz	20-100 Hz	100-20Hz
Impedance	NA	4	6 Ohms (Satellite)	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	Mono Channel	Mono Channel	Stereo Channel	Stereo Channel
Compatible Devices		Smartphones	All Bluetooth Enabled Devices: phones, Tablets etc., Smartphones, Tablets, Laptops, PC, BT Enabled TVView More...	Mobiles,Tablets, All Bluetooth devices
Battery Capacity			1500 mAh	1500 mAh
Bluetooth Range		10 m	10 m	10 m
Headphone Jack			Yes	Yes
Battery		Built-in Rechargeable Battery	Lithium Polymer, Use Time 5 hr	Rechargeable Li-Polymer, Use Time 6
Bluetooth		4.1	2.1 withA2DP	2.1 with2.1
Charging Time			1 hr	1.5 hr
Driver Type		Speaker Driver: 1 x 1.5 inch (40 mm)	2 Satellites	2 Satellites
Connector Type			Micro USB
USB Ports			1 USB Ports	1 USB Ports
Memory Card Supported			Micro SD, TF Card	No

Dimensions

Width	5.2 cm	7.2 cm	8 cm	9 cm
Height	5.2 cm	4.1 cm	9 cm	9 cm
Depth	5.2 cm	4.1 cm	20 cm	23 cm
Satellite Depth				230 mm

Warranty

Warranty Service Type		Philips Toll Free no : 1800-425-6396 , Customer Needs to Carry the Product to the Nearby Authorized Service Center to Get the Product Repaired or Inspected.View More...	Service centre walk in	Walk in Warranty
Warranty Summary		1 Year Warranty	Service centre walk in	1 Year Walk in Warranty
Covered in Warranty		Electrical Defect	Main Speaker	Main S
Not Covered in Warranty		Physical Damage	Accesories	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		USB Charging, Net Weight: 140 g, Built-in Microphone for Hand-free Phone Calls, Micro SD Card (TF Card): Upto 32 GB, Power Supply: 5 V 1 AView More...		Stereo Speaker, Soft touch Plastic shell
Sensitivity		80 dB	95 dB	95
Controls		Volume: Plus, Minus, Standby	On/Off, Previous Song/ Volume Low, Next Song/ Volume high, Play/Pause, ModeView More...	Mode, Play / Pause, Forward / Rewind, Volume control, Aux  inView More...
Driver Size			1.5 inch Satellite	4 inch Satellites
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		75 dB	85 dB	95
Amplifier			Yes, Built in	Yes, Built in
Distortion			0.1% at 1W
Maximum Output RMS Per Satellite				3