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 & DeliveryPackaging 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 Item | Range | General | Dimension (mm) | 17.0 x 9.0 x 3.0 mm (double side mounting) | PCB material | FR4 4 layers | Soldering pin type | Double soldering pads for flat cable | Antenna | Antenna built-in | Firmware memory | ROM | Bluetooth | Bluetooth version | Bluetooth specification: V4.1 + EDR | Bluetooth chipset | BlueCore® CSR8645™ | Profiles supported | A2DP/AVRCP/HFP/HSP | Connectivity | Multi-link - A2DP/HFP | 2 x host devices (A2DP/HFP) or 2 x headsets | App connection | Support for Smart App Connectivity | NFC | External NFC module available (Optional) | RF/Wireless | Frequency range | 2.402GHz to 2.483GHz | Transmission power | Class 2 , -4 ~ +6 dBm | Sensitivity | -90dBm (typical) | Wireless Range | >10m ( free space) | Audio | Microphone inputs | 2 x analog mic (stereo or dual-mono) | Line-in | Support for stereo line-in | Output for speaker | Stereo differential output (upto 50mW) | ADC sampling | 8 KHz ~ 48 KHz, 16-bit high-quality | DAC sampling | 8 KHz ~ 96 KHz, 16-bit high-quality | Codec | Hi-Fi quality stereo codec | Decoder support | aptX, SBC, MP3 and AAC | Music Enhancements | Configurable EQ, S3D, Volume Boost | Noise/Echo reduction | CVC6.0 noise and echo reduction | HSP voice | HD voice, bi-directional noise reduction | Electrical | Supply Voltage - Charger | 4.75~5.75V (Recommended) | Supply Voltage - Battery | 4.30V (Max) | Supply Voltage | 3.0V~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
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