9 IN 1 bluetooth 5.0 Adapter bluetooth Receiver and Transmitter FM Radio Music Player Audio Adapter for Music Streaming Sound System

Color: Black
Net Weight: 21g
Size: 55 x 21 x 15mm
bluetooth Version: 5.0
Frequency: FM 87.5 – 108MHZ
TF Card Memory: Max 64GB(Not Included)
Input: Max DC 5V/ 2.1A
Interface: 3.5mm
Protocol: A2DP, AVRCP
Music Format: MP3/FLAC/WAV/WMA/APE
Battery: Built-in 300mAh Battery
Charging Time: About 1 Hour
Standby Time: About 30 Days