Features BT V5.0 for superior wireless performance (backward compatible with BT V3.0, and V2.1)
Have memory for the paired devices
Maximum transmission distance more than 33 feet, and it can last 15 hours on a full charge, which will take 2 hours with the USD charging cable
All-in-one solution for BT receiving and transmitting
RX mode: easy pairing with BT enabled smartphones, tablets, desktops
and laptops.
TX mode: easy pairing with BT headphones, earbuds, speakers and other BT enabled audio systems
Plug ad play, no need drive
Applicable equipment: PC/phone/loudspeaker box/TV
Specification:
For BT Version: BT 5.0 + EDR
Battery capacity: 3.7V/300ma
Working hour: 8-12 hours
Charging current: 120mA/2h
Frequency response: 20hz-20khz
Rate input: DC5V 500mA
Sensitivity: 97-103db
Wireless type: for Bluetooth
Size: approx.4.2x4.2x1.3cm/1.65x1.65x0.51in
Weight: approx.19.6g
Features: for Bluetooth wireless