• 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-compatible wireless