<h1><strong>Product introduction:</strong></h1><h3>B68 is an RCA/3.5mm wireless music transmitter receiver all-in-one one to two adapter that can connect two devices simultaneously When used as a wireless transmitter, it can wirelessly transmit music from devices such as mobile phones, portable music players,televisions, computers airplanes,game consoles,etc. to your wireless receiver,stereo wireless headphones, wireless speakers, and other devices to achieve low latency transmission.</h3><h3>When used as a receiver, plug the product audio cable into the RCA/3.5mm interface of speakers, amplifiers, cars,ships,and other devices Realize wireless Bluetooth transmission and music playback on mobile phones or</h3><h3>computers.</h3><h3>Note: Before using B68, please fully charge it before use.</h3><h1><strong>Product parameters:</strong></h1><h3>Product Name:B68</h3><h3>Version:V5.4</h3><h3>Chip:Qualcomm 3040</h3><h3>Frequency range:2.402-2.480GHz</h3><h3>Agreement: RX-A2D2 AVRCP TX-A2DP</h3><h3>Connecting devices: supports sending and receiving one to two</h3><h3>Supported formats: APTX SBC APTX-LL aptx-HD AD ACC</h3><h3>Battery specification: 300MA</h3><h3>Charging power supply: DC5V Type-C interface charging</h3><h3>Working hours: 20 hours</h3><h3>Size:100*57*20mm</h3><p></p>