Advantages of Bluetooth 4.0 for CSR --- Compared CSR BC57E68 and CSR8645

Advantages of Bluetooth 4.0 for CSR --- Compared CSR BC57E68 and CSR8645

Bluetooth technology has come to version 4.0. Undoubtedly it becomes a more and more trend or main stream that Bluetooth Speakers or HIFI Bluetooth Audios adopt Bluetooth chips CSR8645. It is a free that the ROM version of CSR8645 which build in a professional codec technology--- apt-x, it a special advantage for industry from cost view. In addition, what are others advantages of Bluetooth 4.0 technology compared with Bluetooth 2.1 technology? WISTAO technology specialized in Bluetooth Speaker and HIFI Bluetooth Audio designing，manufacturing and sale, we summarize it as below , through the charts below, you are able to compare differences between BC57E68 (Bluetunes Rom) and CSR8645, take a look.

Simply speaking, the CSR8645 Bluetooth version 4.0 with the following characteristics

A. HFP version 1.6;

B. AVRCP version 1.4;

C. Support multi-point connection, you can also connect two devices;

D. CVC version 6.0, echo processing is more powerful;

E. Supports voice prompts; supports simple voice recognition;

F. Faster charging;

G. Support IOS power display, can display battery volume of iPhone;

H. Supports AAC-LC and APT-X encoder;

I. Support USB sound card and limited input;

We also provide you the Bluetooth speakers and HIFI Bluetooth Audio Amplifiers based on Bluetooth 4.0 technology, they had been hit market since 2013.

Bluetooth4.0 NFC Stereo Speaker CSR4.0 Instantly Pairing Connection with NFC-enabled Smart Phones Support APT-X

HIFI Bluetooth 4.0 Tube Headphone Amplifier 2x2.5W 16 to 600ohms 6N3 tubes Pre-amp RCA Input HIFI Desktop Amp

HIFI Bluetooth 4.0 Tube Headphone Amplifier 2x2.5W 16 to 600ohms 6N3 tubes Pre-amp RCA Input HIFI Desktop Amp

HIFI Bluetooth Music Amplifier NE5532 Preamp 2SA1941 and 2SC5198 Power Stage Bluetooth 2.1 EDR 2X100W Transistor Amp Support AUX