KN319 Wireless 2 in 1 Bluetooth Audio Transmitter Receiver for Computer

KN319 2 in 1 Bluetooth 5.0 Transmitter Receiver Wireless 3.5mm RCA Audio Adapter Dongle for Mobile Phone TV Computer
Feature:
1. This extremely portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses
2. Transmitter mode:wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers
3. Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones
4. Switch between transmitter and receiver modes with the simple flick of a switch. Effortlessly connect using advanced Bluetooth technology and 3.5mm audio cable (included).
5. Super-Portable Audio-Streaming Power
The all-in-one is just 44mm (1.73\") across and weighs only 18g (0.63oz), but has got powerful wireless audio streaming capabilities. Slip this transmitter & receiver into your backpack or laptop bag and take it on-the-go without the slightest effort.
6. Broad Compatibility: With the included 3.5mm cable and 3.5mm to 2RCA cable, this Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc.

Specification:
Technology: Bluetooth 5.0, A2DP, AVRCP (receiver mode only)
Operating range: Maximum 10 meters / 33 feet (without any obstructing objects)
Charging time: 2 hours
Continuous use time: 6 hours (receiver mode) / 5 hours (transmitter mode)
Battery type: Lithium polymer (200mAh)
Size: 44x44x12mm
Weight: 18g
Product gross weight: 77g
Packing size: 133*76*24mm

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.