Product Specifications:

Bluetooth Specification A2DP / IOPT
Apt-X encoding support
SBC encoding support
Can remember the number of groups 10
Bluetooth frequency 2402 ~ 2480MHz
Power supply 5V / 2A
Effective distance 20m
Product Size 70X 76 X 21 mm

Audio RL output specifications
Output level 2 +/- 10% Vrms
Frequency response 20Hz ~ 20KHz
Left and right channel isolation -45dB
SNR, Audio RL> = 90dB
THD (nominal, Audio RL) 0.05%

Optical output specifications
The wavelength is 640-670 nm
Optical power output (nominal) -17Bm

pt-X?