Specification
Brand: Bakeey
bluetooth Version: 4.1
Frequency Scope: 2.4GHz
Profiling: A2DP
Transmission Scope: Up to 10m / 33ft
I/O: 3.5mm female plug, Mini USB female port
Power Supply: DC 5V
Charge Time: About 30 min
Working Time: About 4h
Size: 1.4*1.5*5.8cm / 0.5*0.6*2.3″ (LWH)