Specifications:
Product name: bluetooth audio receiver and transmitter
Color: Silver/Black
Product model: OMS-M13 Pro
bluetooth version: V5.3
Frequency range: 2.402-2.480GHz
Battery type: li-polymer
Battery capacity: 3.7V/1000mAh (3.7Wh)
Transmission distance: 10-20m (barrier-free)
Product size: 99.5*75*24.2mm (length * width * height)
Frequency response: 10Hz-20KHz.
Charging parameters: DC 5V-1000mA.
Input interface: AUX/RCA/Coaxial/Optical/USB.
Output interface: AUX/RCA
The file format is MP3/wav/WMA/FLAC/ape/m4a/alac/AMR.
Basic functions: bluetooth receiving and transmitting /RGB light/U disk playing/digital-to-analog conversion /NFC
Usage: Drive-free, plug and play
Supporting equipment: Mobile phone/tablet/computer/TV/speaker/amplifier/projector/mixer, etc.

Features:
1. Support one sending and two receiving, and can be connected to two bluetooth playback devices at the same time.
2. Designed with bluetooth 5.3 chip, it is more compatible and stable.
3. bluetooth receiving (RX) and bluetooth transmitting (TX) design.
4. Equipped with high-definition LED digital display screen, full-screen display of working status and bluetooth mode are clearly visible.
5. Built-in digital signal to analog chip supports digital optical fiber, coaxial, AUX and RCA interfaces.
6. Upgrade the wireless NFC sensing function, and connect/disconnect the mobile phone with one touch.
7. Cool RGB magic lantern, multi-color adjustable, soft and not dazzling.
8. 1000mAh rechargeable large-capacity lithium battery, fully charged for about 1.5h, listening to music continuously for about 10-12 hours, and standing by for about 30 days.
9. Support USB(U disk) playback and transmission, and support audio file playback in various lossless formats.
10. Built-in high-definition microphone supports wireless listening to songs, hands-free calls and navigation.
11. The product connection is simple, and there is no cumbersome driver and downloading APP;

Package Include:
1x bluetooth Adapter
1x Type-C Charging Cable
1x 3.5mm Audio Cable
1x RCA Cable
1x Manual
1x Package Box