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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
LED light mode controller with three adjustable modes: full light
Transmitter Mode: Red LED Lights
Designed to provide optimal performance
Multi-language support including English
With USB ports and non-slip design
B21 Bluetooth 5.0 Receiver Transmitter with Advanced Chip BIKERSAY LED light mode controller withB21 AUX Bluetooth Audio Adapter Bluetooth 5. 0 Receiver Transmitter Advanced Chip: Equipped with CSR8675 chip Bluetooth 5. 0: Provides fast and stable connection Wide Compatibility: Compatible with Android, iOS, Bluetooth speakers, and headphones Long Battery Life: Offers over 20 hours in RX mode and approximately 15 hours in TX mode Extended Range: Bluetooth distance of over 80 meters in a straight line without obstruction Multi Point Connection:
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