JEDA B3509 Bluetooth 4.1 3.5mm Stereo Audio Receiver Transmitter 2-in-1 Chipset CSR8670

JEDA B3509 Bluetooth 4.1 3.5mm Stereo Audio Receiver Transmitter 2-in-1 Chipset CSR8670

Features:
Send and receive integrated model, the company uses the most high-end chip csr8670 CSR, (containing lithium battery, sustained for 9 hours)
 Bluetooth 4.1 Chipset(CSR 8670), Simple,Convenient,Durable, Rechargeable lithium battery

Specifications:
- Bluetooth V4.1+EDR
- Bluetooth protocol support: A2DP and AVRCP
- Support for the compilation password: Apt-X, SBC
- Support range: 2-10 Class M
- TX mode working time: up to 10 hours
- RX mode working time: up to 9 hours
- Standby time: up to 400 hours
- Charging time: 1.5 hours
- Charging input voltage: 5V DC
- Battery: 170mAh rechargeable polymer battery

Interface:
- LED instructions
- Switch and TX/RX mode button
- USB Micro charging port
- 3.5mm audio port

Bluetooth Transmitter:
- 10dBm RF transmit power with level control from on-chip
6-bit DAC over a dynamic range >30dB
- Class 1, Class 2 and Class 3 support without the need for
an external power amplifier or TX/RX switch

Bluetooth Receiver:
- Receiver sensitivity: -90dBm
- Integrated channel filters
- Digital demodulator for improved sensitivity and cochannel rejection
Audio Interfaces
- Audio codec with 2 high-quality dedicated ADCs
- 2 microphone bias generators and up to 2 analogue microphone inputs
- Up to 6 digital microphone (MEMS) inputs
- G.722 compatible, includes improved digital FIR filter path for stop-band attenuation required for G.722 compliance
- Enhanced side-tone gain control
- Supported sample rates:  8, 11.025, 16, 22.05, 32, 44.1,48 and 96kHz (DAC only)
- Real-time digitised RSSI available to application
- Fast AGC for enhanced dynamic range
- Channel classification for AFH

Package included:
- 1 x 2 in 1 Wireless Bluetooth Receiver Transmitter
- 1x USB charge cable
- 1x Audio cable
- 1x Manual