Specifications:
Wireless
FM Radio
Voice Guide
True Wireless Stereo
Micro SD Card Music Playing
Speaker Phone Hands-free
Support: 5.0 EDR
Range: 10 meters
Transmitting Frequency: 50HZ-18KHZ
Power supply: TS 5V/200-500mA
Battery: 3.7V 600 mAh lithium
Trumpet: 52MM 40 5W
Charging Time: Approx. 2-3 hours
Physical dimension: 84x58x87mm
