Bluetooth version : V4.2

Product size : 190x76x60mm

Wireless workspace : 10M (no obstacles)

Speaker : 45 mm

Profiles supported : A2DP, AVRCP, HFP, HSP

SNR : ≥ 65 dB

Frequency response : 90Hz-18kHz

Input voltage : DC5V / 1A

Maximum power : 5Wx2

Battery : 3.7V / 2000mAh

Playing time : 20H (medium volume)

Talk time : 20 hours

Charging time : over 4 hours

Voice chat : Supported

Function : AUX, Micro SD card, FM, time display, double alarm clock