This is a Bluetooth 5.0 (bluetooth) receiver. Connect to your audio and use it. It is compatible with all Qualcomm aptX and aptX HD, aptX Low Latency, aptX Adaptive, LDAC (Sony's Hi-Res Bluetooth codec), HWA/LHDC (Huawei's Hi-Res Bluetooth codec), AAC (Apple's preferred format), and SBC (standard Bluetooth codec). The essential DAC chip is equipped with an ESS Sabre DAC chip. You can enjoy bright, crisp sound. Serial 214-105270 (Tomonori Asaine)
Maintenance information: 2024.3.14 Operation confirmed
Accessories: instruction manual, AC adapter, original box, connection cable
Main specifications: Bluetooth 5.0 (aptX, aptX HD, aptX Adaptive, aptX LL, LDAC, HWA/LHDC, AAC, SBC codec) W158 x H35 x D100 mm 476 g