Experience high fidelity, lossless sound quality with the B28 2 in 1 Dual Antenna Style Bluetooth 5.0 Audio Adapter Transmitter Receiver. This versatile device features:

• One-key switch between RX, TX, and Bypass mode
• SPDIF, I2S audio input/output interface for flexible use
• Bypass transfer function for added convenience
• Two antennas for a Bluetooth range of over 80m, ensuring strong stability
• ANC noise reduction and echo cancellation technology for crystal-clear sound
• Support for apt-X HD high-definition lossless decoding, and apt-X LL, apt-X, SBC
• Built-in 1000mAh battery for long battery life
• Automatic sleep power saving mode and low battery reminder for efficient use
• Dual-stream (TX mode) transmission and connection to two Bluetooth audio devices
• Connect two devices simultaneously in receiving (RX) mode with easy playback control
• Automatic connection back and memory function for connected products

Product Specifications:

• Bluetooth chip: CSR8675
• Bluetooth version: Bluetooth V5.0
• Built-in battery: 1000mAh
• Audio performance: APTX/APTX LL/APTX HD/AAC/SBC
• Bluetooth distance: more than 80m
• Charging method: Micro USB (5V/0.5A)
• Battery life: RX greater than 20H, TX averages about 15H
• Compatible with: Android, IOS system mobile phones and tablets, and Bluetooth speakers or earphones that support A2DP protocol
• Working frequency band: 2.402GHz -2.480GHz
• Size: 103x115x22mm
• Weight: 95g

Packing List:

• Audio receiver transmitter x 1
• 3.5mm audio cable x 1
• Micro USB power supply line x 1
• Operation manual x 1