Multifunctional Use - A wireless speaker, a table lamp
Can be hung up or carried with a metal handle
Portable Bluetooth Speaker
Colour Changing LED Lights
3.5mm AUX input for outdoor/indoor usage
Micro SD/TF card
Hands-free Calling
Elegant Gift
Classic Design Home Professional Indoor Outdoor Portable RGB tws mini Speaker Box with Microphone
1. It is a Portable Outdoor Mini Bluetooth Speaker. It is small, light, waterproof but with powerfull bass. It is a backpack
speaker, a bicycle speaker. And the most amazing thing is it is a magnetic speaker.
2. Magnetic Bluetooth Speaker: The base of this Portable outdoor mini speaker comes with 4 super strong magnets. It can be attached to the iron-coataining object, and can be placed at will, play with idea and creat your interesting life.
3. Portable Small Bluetooth Speaker: Light and compact. Small and convenient to carry.
4. Bicycle Speaker: The speaker comes with a silicone carrying handle, you can easily hang it on the handlebars of the bike.
5. Small But Powerful Speaker: It come with 6W powerfull loadspeaker unit. The special passive radiator edge around the speaker unit create powerful bass.
6. 360 full-range sound effects, satisfy your picky ears: Professional-grade branded loudspeaker with clear and dynamic sound,superb overall balance, full bass and loud treble.
7. IPX4 Waterproof: Carry it to anywhere anytime you want. You don't need to worry about raining or splashing
Sl-a01 is the new design, it is new product of digital amplifier boardú¼use smt decal of main icú¼connection is very simple.High power efficiencyú¼less heat.
2. Aplication
Power speaker
Digital product
Computer and laptop
Portable product
Wireless product
Tv, dvd and the other productíí
3. Feature
Output power: maximum 15w at rl=6 , vcc=15v, btl
Rating 10w at rl=4 , vcc=12v, btl
Power efficiency is up to 82%
Low working voltage down to 5v, high working voltage up to 15v
Thermal protection functioníí
Output pin short-circuit protectioníí
Low supply current (5ma typical at 12v)íí
Low current in shutdown mode (<1µa typical)
Separate vcc & pvcc
Class-d audio design
Components use smt decal, the board dimension is very small
Ic decal is tssop20
No external heat-sink, less heat, save heat sink cost
The current is very small
The pcb design provides both bead and lc solutions
The dimension is only 42mmíß30mmíí
Introduction:
Support bluetooth v4.0 low energy (ble 4.0) wireless standards.
Support slave and master mode operation.
Super low energy mode: 13.6ma rx current at 3v, 13.3ma tx current @0dbm at 3v.
Support multiple network protocols.
Support smart configure for network.
Support program’s remote upgrading.
Optional antenna: internal or external.
Support uart, pwm, gpio, ad and other interfaces.
Micro sizes: 12mm x 20mm x 3.5mm, smt.
Power supply: battery or 3.3v single supply.
Fcc certification.
Comply with rohs standard.
Access cloud platform for free.
Application:
Handheld devices
Personal medical
Internet of things
Wireless sensor & industrial control
Light control
The Module Is A Max.4Dbm( Class2 ) Module.
* Fully Qualified Bluetooth V2.0+Edr System.
* Integrated Switched-Mode Regulator.
* Integrated Battery Charger.
* Embedded Kalimba Dsp Co-Processor.
* Integrated 16-Bit Stereo Audio Codec
* 95Db Snr For Dac.
* Enhanced Audibility And Noise Cancellation.
* Integrated With 8M Bits Flash Memory.
* Support Host Interface: Usb Or Uart.
* Support Digital Audio Bus : Pcm, I2S Or Spdif.
* Hsp/Hfp/A2Dp/Avrcp Profiles Support.
* Rohs Compliant.
* Small Outline. 16 X 15 X 2 Mm.
* Applications
* High Quality Stereo Wireless Headsets.
* High Quality Mono Headsets.
* Hands-Free Car Kits.
* Wireless Speakers.
* Voip Handsets.
Bluetooth ver. 2.0+edr certification
Transmit power up to +18dbm(class1)
Low current consumption:
Hold, sniff, park, deep sleep mode
3.0v to 3.6v operation
Full bluetooth data rate over uart and usb
Support up to 7 acl links and 3 sco links
Enhanced data rate(edr) compliant
For both 2mbps and 3mbps modulation modes
Interface: usb, uart&pcm( for voice codec)
Spp firmware with at commands
Rohs compliant
Small outline: 28.2 x 15.0 x 2.8 mm
Application:-
Access point
Domestics and industrial applications
Serial adapter
Gps, pos, barcode reader.
* Maximum of 4dbm (class2) module with antenna
* Bluetooth standard version 2.0 + edr compliant
* Low current consumption
* Hold, sniff, park, deep, and sleep mode
* 3.0v or 1.8 operation
* Supports for up to seven slaves: sco links (3), acl links and piconet (7)
* Interface: usb, uart and pcm (for voice codec)
* Hci or spp, hsp/hfp, hid and dun firmware is available
* For 802.11 co-existence
* Rohs compliant
* Small outline
Applications:
Pda, nb, and car kit
Presenter, mouse, and keyboard
Cordless headset, digital camera and printer
Access points
Gps, pos, and barcode reader
Data collector
Domestic and industrial applications.
