J&k ideal (hk) co., limited company is a professional manufacturer of audio products , includes :mp3/mp4 /mp5 module , amplifier board , wireless microphone module and bluetooth usb audio receiver dongle and bluetooth led bulb speaker and bluetooth produces and so on.Welcome inquiry more products ! 1.Bluetooth /usb / sd /line in(aux)/ fm/mp3 /led display 2. Format:mp3/wma/wav . 3. Ir remote control. 4, power supply dc12v / dc5v Usb/sd /mp3/line in (aux)/fm/ Support bluetooth Play music, support sd card and u disk, support mp3/wma/wav, support to play higher bit rate by 1410 kbps songs. Recording function supports the highest bit rate for 192 kbps, recorder format wav Formarts :wma / wav / mp3 Mp3 decorder support 32–320kbps Fat16 or fat32 systems supported With remote control Mode: usb/sd /fm / line in bluetooth /recorder switch., in line in mode Application : pro audio, amplifier, speaker, car audio, hi-fi system , audio mixer , guitai amplifier kit
Best-in-Class Connectivity: With our used AirPods, experience the convenience of quick and reliable Bluetooth connectivity, enhancing your daily audio experience.
Range :transmission Distance Indoors As Far As 50 Meters As Far As 150 Meters (environmental Factors Influence) Outdoor 100-200m ( Theoretical Value) Frequency:working Frequency 2.4 ~ 2.4835 Ghz Consumption:ultra-low Power Consumption, 3.3vdc Operating Voltage Antenna :external Antenna Operation System :supports Windows 2000 / Xp/vista/windows 7 / Win Ce/linux/mac Os/android Operating System Certification :comply Rohs, Reach Ce, Fcc Approved Other:wifi+bt
Range :transmission distance indoors as far as 50 meters as far as 150 meters (environmental factors influence) outdoor 100-200m ( theoretical value) Frequency:working frequency 2.4 ~ 2.4835 ghz Consumption:ultra-low power consumption, 3.3vdc operating voltage Antenna :external antenna Operation system :supports windows 2000 / xp/vista/windows 7 / win ce/linux/mac os/android operating system Certification :comply rohs, reach ce, fcc approved Other:wifi+bt Size (mm):19.3x12.4x2.0
Chipset:rtl8821as Wifi standard:compatible with ieee 802.11b/g/n standard Encrypted:support 64/128/152bit wep and wpa encrypted data, wpa2-psk wpa, wpa2 / wpa2 wpa2-psk Interface:sdio interface, built-in wireless roaming (roaming) technology Working mode:provide centralized control (infrastructure) and equation (ad hoc) working mode Transmission rate:11b: 1/2/5.5/11mbps(dynamic) , 11g: 6/9/12/18/24/36/48/54mbps(dynamic) , 11n: the highest data rate can reach to 300mbps Range :transmission distance indoors as far as 50 meters as far as 150 meters (environmental factors influence) outdoor 100-200m ( theoretical value) Frequency:working double frequency 2.4 ~ 5.8 ghz Consumption:ultra-low power consumption, 3.3vdc operating voltage Antenna :external antenna Operation system :supports windows 2000 / xp/vista/windows 7 / win ce/linux/mac os/android operating system Certification :comply rohs, reach ce, fcc approved Other:1t1r, wifi+bt Size (mm):20x14x1.6
Bluetooth modules
Bluetooth module 4.0 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.
