Welcome to our shop! Introducing our Receiver Transmitter, a versatile device with a one-key switch that can be used in both receiver and transmitter modes. It is compatible with a variety of devices, including computers, TVs, mobile phones, and speakers, allowing for wireless transmission. The AUX interface ensures easy connectivity to your devices. The LED indicator light provides a clear visual indication of the device's status, with different colors representing different working statuses. Equipped with Bluetooth 5.0 technology, this device offers a stable connection and supports Bluetooth decoding of various protocols. The built-in 200mA battery provides a battery life of approximately 6-8 hours. Item Type: Receiver Transmitter Material: ABS Color: As Pictures Shown Weight: Approx. 72g/2.5oz Bluetooth: BT 5.0 Technologies: A2DP, AVRCP (receiver mode only) Operating range: up to 10m/32.8ft (without any obstacles) Charging time: 2 hours Continuous service time: 6 hours (receiver mode) / 5 hours (Transmitter mode) Battery Type: Lithium Polymer (200mAh) Package includes: - 1 x Receiver Transmitter - 1 x 3.5mm Audio Cable - 1 x Charging Cable - 1 x 3.5mm to 2RCA Cable - 1 x Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.