查看: 3113|回复: 0

一对二蓝牙多路音频 智能家居

[复制链接]
  • TA的每日心情
    奋斗
    2015-7-30 16:11
  • 签到天数: 31 天

    连续签到: 1 天

    [LV.5]常住居民I

    发表于 2015-7-3 10:26:01 | 显示全部楼层 |阅读模式
    分享到:
    Quick Details
    • Brand Name: ALM
    • Model Number: ALM-A11
    • Style: In-Ear
    • Communication: Wireless
    • Connectors: USB
    • Use: Mobile Phone
    • Function: Bluetooth, Noise Cancelling, Microphone
    • Place of Origin: Guangdong, China (Mainland)
    • Sample available: Available
    • Bluetooth version: Bluetooth specification: V4.1 + EDR
    • Certificates: CE, ROHS, FCC
    • Warranty: 3 year
    • Keyword: Super Mini
    Packaging & Delivery
    Packaging Detailselivery Detail:
    1 pcs Bluetooth module per blister
    20 days (after sample approval)
    Specifications
    1.Hi-Fi with apt-X
    2.Super mini, antenna built in
    3.Elaborate RF enhancement design
    4.Support dual-mic noise/echo cancelling


    Super Mini bluetooth module
    Spec ItemRange
    GeneralDimension (mm)17.0 x 9.0 x 3.0 mm (double side mounting)
    PCB materialFR4 4 layers
    Soldering pin typeDouble soldering pads for flat cable
    AntennaAntenna built-in
    Firmware memoryROM
    BluetoothBluetooth versionBluetooth specification: V4.1 + EDR
    Bluetooth chipsetBlueCore® CSR8645™
    Profiles supportedA2DP/AVRCP/HFP/HSP
    ConnectivityMulti-link - A2DP/HFP2 x host devices (A2DP/HFP) or 2 x headsets
    App connectionSupport for Smart App Connectivity
    NFCExternal NFC module available (Optional)
    RF/WirelessFrequency range2.402GHz to 2.483GHz
    Transmission powerClass 2 , -4 ~ +6 dBm
    Sensitivity-90dBm (typical)
    Wireless Range>10m ( free space)
    AudioMicrophone inputs2 x analog mic (stereo or dual-mono)
    Line-inSupport for stereo line-in
    Output for speakerStereo differential output (upto 50mW)
    ADC sampling8 KHz ~ 48 KHz, 16-bit high-quality
    DAC sampling8 KHz ~ 96 KHz, 16-bit high-quality
    CodecHi-Fi quality stereo codec
    Decoder supportaptX, SBC, MP3 and AAC
    Music EnhancementsConfigurable EQ, S3D, Volume Boost
    Noise/Echo reductionCVC6.0 noise and echo reduction
    HSP voiceHD voice, bi-directional noise reduction
    ElectricalSupply Voltage - Charger4.75~5.75V (Recommended)
    Supply Voltage - Battery4.30V (Max)
    Supply Voltage3.0V~3.7V (Recommended)
    Power comsumption - StandBy~250uA (typical)  @ACL link, Sniff 500ms, LED off
    Power comsumption - SCO~12 mA (typical) @SCO link, HV3 packet
    Power comsumption - A2DP~14 mA (typical) @SBC, 48KHz sampling


    Key Features
    1. Bluetooth stereo module for high-end in-ear headsets
    2. Super Mini Size with PCB antenna built in
    3. Support for Hi-Fi sound quality
    4. Apt-X decoder built in
    5. RF transmission power level control configurable
    7. Multi-band EQ tunable, S3D and Volume Boost
    8. Support for voice prompt
    10. Support for USB charging enumeration and Charge management
    11. Verified production line capability and quality system

    Unique features
    1. Provide multi-languages design  (optional)
    2. Optional Dual-mic technology for better noise cancellation
    3. Multi-link with source devices or 2 headsets
    4. Amazing Individuality - Bluetooth kit of 1 transmitter adapter & 2 receivers/headsets
    5. Integrated verification test including functional, RF, acoustic and Bluetooth qualifications
    6. Reliability test and external lab test for certifications

    蓝牙多路音频:“一对二”高品质立体声产品方案(中文版) V2.0 2014-12-19.pdf.pdf

    924.58 KB, 下载次数: 6

    售价: 1 与非币  [记录]

    回复

    使用道具 举报

    您需要登录后才可以回帖 注册/登录

    本版积分规则

    关闭

    站长推荐上一条 /2 下一条

    手机版|小黑屋|与非网

    GMT+8, 2024-3-29 13:26 , Processed in 0.123519 second(s), 17 queries , MemCache On.

    ICP经营许可证 苏B2-20140176  苏ICP备14012660号-2   苏州灵动帧格网络科技有限公司 版权所有.

    苏公网安备 32059002001037号

    Powered by Discuz! X3.4

    Copyright © 2001-2020, Tencent Cloud.