Brand DL-LINK Model TS-BTAD01 Quantity 1 Color Black Bluetooth Version Bluetooth v4.0 Operating Range 10 meter Compatibility Compatible with Bluetooth v3.0 / v2.1 / v2.0 Radio N/A Other Features Bluetooth specification: A2DP / IOPT / Apt-X; Coding: SBC supported; Memory groups: 10; Bluetooth frequency: 2402~2480Mhz; Power supply: 5V / 2A; Audio R/L output specification: 2+/- 10% Vrms; Frequency response: 20Hz~20kHz; L/R channel isolation: -45dB; SNR: >=90Db; THD: 0.05%; Wavelength: 640~670nm; Optical power output: -17Bm; Supports Bluetooth A2DP/IOPT specification; Support SBC and apt-X coding technology; Memory 10 groups Bluetooth device and automatically paired; Using optical fiber coaxial and three output 3.5mm audio cable design in order to insure fidelity sound quality and easy to connect a variety of devices; PIN password: 0000 BQB Certification No Packing List 1 x Music Bluetooth receiver 1 x USB cable (80cm) 1 x English user manual 1 x Audio cable (47cm) 1 x 3.5mm male to male cable (60cm) 1 x 2-flat-pin plug power adapter (100~240V)