Sony SA-D40 4.1 Channel Multimedia Speaker System with Bluetooth (Black)

Long Battery Life : Battery life up to 16 hours for long listening hours
Extra Bass : Get things going with EXTRA BASS. A passive radiator works with the mono speaker to enhance low-end tones, giving bass a boost despite the compact size
Totally waterproof : With an IP67 rating, the speaker can survive being dropped in water, so the odd rain shower or accidental spillage won’t pose any problems.
Totally dustproof : Thanks to the IP67 rating, you can take your speaker to the pool or wherever you like. The speaker will keep on playing, no matter how dusty the surface.
Built-In Mic : Built-in mic for hands free calling
Usage : Supplied detachable strap for easy ususage
Small and light design : The SRS-XB12 is compact, wireless and made to go with you anywhere. With a detachable strap you can easily hang it up and keep your music going on the move.

Mica reinforced pulp cone: the mica is mixed into the pulp cone material in precise proportions to optimise cone rigidity and to reproduce impactful bass.
Impactful bass: its unique design with long stroke space, powerful motor and long stroke suspension helps it in providing powerful bass and strong sound.
Seal of genuinity: years of research & state-of-art production facilities is our secret behind every pioneer speaker’s quality sound reproduction. Our popularity with you have attracted cheap speakers being sold under pioneer brand name. Use our 3-d hologram on the speaker package to identify a genuine product and safe-guard yourself
P. F. S. S. Spider: progressive flex suspension system supports the voice coil effectively by dampening the large cone vibration and enhancing linearity of sound reproduction. Its soft part makes movement smooth and reproduces clear sound and at excessive input, its hard part controls excessive vibration and prevents movement error.
Flexible installation: with a redesigned basket, you can now install these speakers in more cars with minimum effort. Especially in cars by Honda with provision for 3 spoke basket. Further, four new screw holes ensure a perfect fit.

Channel Type: Multi
Number of Channels: 4
Maximum Power Output: 600 W
Power Supply: MOSFET
Width: 295 mm