Shipping: Shipped from distribution center in Seattle, United States of America.
Groupspree focuses on the power of group buying. The manufacturer or wholesaler proposes a heavily discounted price for a large quantity bulk purchase. Groupspree facilitates the bulk purchase on behalf of all the group-buy participants. The deal commences once there are sufficient participants in the group-buy.
2,500 participant Groupspree
1,577 members participating currently
923 additional participants needed
This deal will commence once Groupspree reaches 100%.
Maestro is a portable wireless speaker that effortlessly delivers dynamic and immersive stereo sound. The entire speaker can deliver up to 40 Watts of pure sound performance and has enough volume to fill up a large room or the entire backyard with quality sound performance. Apart from this, the speaker also features a USB charge out to keep your smartphone charged up. Whether in the living room or the outdoors, the Maestro brings bold and loud sound, wherever you need it.
HI-FI Sound
3D Stereo
5200mAh battery
40W Dual speakers
Built-in microphone
MicroSD card
Bluetooth
Multiple connectivity options
Easy music navigation
AUX connection
Bluetooth Versionv4.1+EDR
Bluetooth Chipset BuildwinCW6633E
Bluetooth Frequency2.4GHz
Bluetooth ProfilesHSP, HFP, A2DP
Battery Capacity3.7V, 5200mAh
Battery TypeLithium-Ion
Power Input5V, 2A
Speaker Output40W
Impedance18O
Operating Distance10m
Music Playback Time7 hours
Charging Time5 hours
5 Star (3)
4 Star (3)
3 Star (1)
2 Star (2)
1 Star (1)
Average Star Rating: 3.5 out of 5
(10 customer reviews)
10 reviews for Promate MAESTRO.BLK 40W High Bass Bluetooth Speaker with 20W 3D Subwoofer & Dual 10W Stereo Tweeters. Built-in 5200mAh Lithium-ion Battery. Up to
Rated 5 out of 5
Tigger Fresh from Provo, United States
Better than I could have imagined.
Rated 5 out of 5
Blaze from Sarasota, United States
Exactly what I was waiting for the group buy to end, good quality
Rated 5 out of 5
Swag Headlines from Zagreb, Croatia
Great product for the money
Rated 4 out of 5
Far Racer from Mazatlan, Mexico
Excellent features and overall the quality is quite good
Rated 4 out of 5
Mental World from Concord, United States
Pretty quick delivery after the group buy finished. You just need to wait to get enough people involved so to get the best price.
United States of America
Tigger Fresh from Provo, United States
Better than I could have imagined.
Blaze from Sarasota, United States
Exactly what I was waiting for the group buy to end, good quality
Swag Headlines from Zagreb, Croatia
Great product for the money
Far Racer from Mazatlan, Mexico
Excellent features and overall the quality is quite good
Mental World from Concord, United States
Pretty quick delivery after the group buy finished. You just need to wait to get enough people involved so to get the best price.