Has a unique launch function + receive function = equivalent to two adapters.

The price of an adapter， the function of two adapters! . Super features， value for money， set the launch and receive functions in one， so that with 3.5MM audio interface， electrical products with Bluetooth capabilities. Since then， open the wireless music world! .

PS: the middle of the latest batch of the factory icon is a music icon.

Power supply: built-in 140mAh lithium battery
Distance: Accessibility 20m
Listening time: about 5-10 hours the receiver transmitter about 5-10 hours
Standby time: 100 hours
Operating voltage: 3.3 ~ 4.2V
Charging voltage: 5V
Charging time: 3 hours
Bluetooth version: 4.1

Standby Current: (3.3V) <1Ma (Typical)