8ohm 0.5W Bluetooth Amplifier Board for Bone Conduction Headphone

• Type: Rigid Circuit Board
• Dielectric: FR-4
• Material: Synthetic Fiber
• Application: Consumer Electronics
• Flame Retardant Properties: V0
• Mechanical Rigid: Rigid
• Model NO.: SL-BD19
• Processing Technology: Electrolytic Foil
• Base Material: Aluminum
• Insulation Materials: Metal Composite Materials
• Brand: Recon
• Size: 40*14mm
• Color: Green
• Output Power: 1W
• Transport Package: Carton
• Specification: 1W
• Trademark: recon
• Origin: China
• Production Capacity: 50000/Week

Product Description

bluetooth amplifier board for bone transducer 8ohm 0.5W

SL-BD19 is new stereo class D amplifier with bluetooth, it is 0.5W(8ohm) continuous
average per channel digital audio power amplifier, Bluetooth circuit used JIELI chip,
can pairing with any Bluetooth device.
2. Application
Power speaker
Digital product
Computer and PC multimedia
Bluetooth headphone
Powered system
Bone conduction headphone
3. Feature
Input Voltage: 3.7V
Output Power: L and R channel 2*0.5W(MAX)
Output impendence: 4~8Ω
PO at 0.1% THD+N, RL = 8 Ω 0.5W (typ)
Superior Low Noise
Filterless and Low EMI
High efficiency up to 90% (Class-D mode)
Less external components required
High PSRR: -80dB(217Hz)
Over current protection, over thermal protection
Support mute function
Bluetooth module is a Max.4dBm( Class2 ) module.
compliant with the Bluetooth V2.1 protocol.
16bit stereo DAC with Headphone Amplifier.
Support the Bluetooth protocol framework: HANDS-FREE PROFILE (HFP:
HF); ADVANCED AUDIO DISTRIBUTION PROFILE(A2DP:SNK);
AUDIO/VIDEO REMOTE CONTROL PROFILE(AVRCP:CT);
Support the SBC decoding, support for stereo output with
16KHz/32KHz/44.1KHz/48KHz sample rate
Support the mobile music player switching songs, playing or pausing music
Support the echo cancellation and noise suppression
Support active connections and simple pairing
RoHS compliant.
PCB size: 33.9MM*13.9MM