This wireless audio transceiver adopts latest BT 5.0 technology allowing a fast connection and stable delivery. It has three ways of connection AUX RCA and optical connection. In Transmit (TX) mode it can stream audio from your smart phones laptops to any BT headphones or speakers. In Receive (RX) mode It can receive wireless audio from your phone tablets to your home stereo or speakers.

Features:
1.The optical transmission can deliver better signals and minimize noises to keep the best fidelity of sound.
2.This Blutooth adapter is both transmitter and receiver designed for 2-way high-quality remote audio streaming.
3.Compact size and lightweight easy and convenient to store durable to use.
4.Three connection options 3.5MM plug (AUX RCA) and digital optical (SPDIF/TOSLINK) are suitable for most media devices such as smart phones laptops speakers earphones and so on.
5.Adopt latest BT 5.0 technology allowing a fast connection and stable delivery. And it can automatically reconnect to the last paired device easily once power on.

Specifications:
1.Product Name: Wireless Audio Receiver
2.Bluetooth Version: V5.0 Class II
3.Bluetooth Profile: RX: A2DP / AVRCP TX: A2DP
4.Chipset: CSR8675
5.Supported Codecs: AptX-HD / AptX-LL / AptX / FastStream / SBC
6.Frequency: 2.402GHz-2.480GHz
7.Battery Capacity: 400mAh Rechargeable Lithium Battery
8.Transmitter / Receiver Working Time (AUX): 18 Hours
9.Transmitter / Receiver Working Time (SPDIF): 15 Hours
10.Charging Time: Approx. 2 Hours
11.Charging Supply: 100-240V AC Adapter
12.Item Size: 5.5*5.5*1.5cm / 2.17*2.17*0.59in
13.Item Weight: 34.2g