Features:◆ The product has a beautiful appearance and is available in one colors: Gentleman Black.

◆ Adopting Bluetooth 5.3 chip design, it has stronger compatibility and stability.
◆ Bluetooth reception (RX) and Bluetooth transmission (TX) two in one design.
◆ Upgrade the reception mode to one to two, allowing for simultaneous connection of two phones to listen to music.

◆ Equipped with a high-definition LED digital display screen, the full screen displays the working status and Bluetooth mode clearly visible.

◆ Built in digital signal to analog chip, supporting digital fiber optic, coaxial, AUX, RCA interfaces.

◆ Upgrade the wireless NFC sensing function, allowing the phone to connect/disconnect with just one touch.

◆ Cool RGB phantom color lights, adjustable in multiple colors, soft and not dazzling.
◆ A 1000mAh rechargeable large capacity lithium battery, fully charged for about 1.5h, continuously listening to music for about 10-12 hours, and standby for about 30 days.

◆ Supports USB (USB) playback and transmission, and supports playback of various lossless audio files.
◆ Built in high-definition microphone, supporting wireless music listening, hands-free calling, and navigation.

◆ The product connection is simple, without any drivers or the hassle of downloading apps;Specification: Product model: OMS-M13

Bluetooth version: Bluetooth V5.3

Supporting Protocol: RX: A2DP AVRC TX: A2DP

Working frequency range: 2.402GHz -2.480GHz

Sensitivity: -85dBm<0.1% BER

Signal to noise ratio: ≥ 90dB Distortion: ≤ 0.1%

Interface type
Input: 3.5mm AUX+RCA+Optical+Coaxial+USB

Output: 3.5mm AUX+RCA

Fiber optic parameters: Supports fiber optic input, with a sampling rate of 32/44.1/48/96/192KHz, 24 bits

Supported file formats: MP3/WAV/WMA/APE/FLAC/M4A/ALAC/AMR

LED screen size: 25 * 10mm

Working current: ＜ 40mA

Built in battery: 3.7V/1000mAh (3.7W)

Charging current: approximately 1000mA

Charging time: approximately 1.5 hours

Battery life: RX approximately 10H, TX approximately 10-12H

Bluetooth distance: 10-20M (without obstacles)

Charging method: Type-C 5V/1000mA

Compatible devices: Android, iOS system phones and PADs, active speakers, amplifiers, and support for A2DP/protocol Bluetooth speaker or headphone connection for use.Product size: 99.5 * 75 * 24.2mm (length * width * height)

Product weight: 105.55g

Packaging size: 155 * 120 * 43mm (length * width * height),

Packaging weight: 215g （color box）Description:【Multi-functional Bluetooth Transmitter Receiver】1. Using TX mode, Bluetooth transmitter connects to an audio source (TV/Computer/TV box, etc.) using a (3.5mm AUX/RCA/Optical) cable to pair Bluetooth-enabled speakers/headsets/hearing aids via M13. 2. In RX mode, it can receive Bluetooth from cell phone/tablet PC and transmit audio to wired speakers/wired headphones/cars etc.
【Latest Bluetooth 5.3 Audio Adapter】Bluetooth adapter with low-latency technology delivers clear, distortion-free hi-fi sound quality through aptx-enabled devices and is equipped with a Bluetooth 5.3 chip for stable connectivity, a wide signal range, fast transmission speeds, and reduced power consumption.
【Compatible and Widely Used】The Bluetooth transmitter receiver is compatible with most of the devices on the market, such as TVs, car stereos, home stereos, headphones, audio music streaming systems, speakers, PCs, projectors and other devices. It can be used at home for transmitting audio from TV, PC, projector and other devices, and can also be used outdoors to connect audio transmission from cars, airplanes, yachts and other devices.
【Multiple ways of connection technology】Bluetooth transmitter receiver not only supports 3.5mm AUX connection, but also RCA audio jack, fiber optic coaxial connection technology, support USB flash memory playback. At the same time, it has NFC function, and equipped with AUX, RCA cable, Type-c cable, to meet your needs in all aspects.
【RGB Breathing Light and LED Display】The Bluetooth transmitter receiver displays different color LEDs in different modes.Exquisite and compact appearance, long transmission distance, fully charged battery life up to 20 hours.

Packaging included :
1x Bluetooth Adapter

1x Type-C charging cable

1x 3.5mm audio cable

1x Red and white RCA cable

1x English manual

1x box