Support: L2CAP/A2DP/AVCTP, can receive an AUDIO signal and control the AUDIO device.

Support HSP/HFP(Handsfree profile), with HANDS-FREE functions.

Working distance:10M

SNR:≥90db

Battery: 3.7V  1200mAh

Normal volume playing time: about 3 hours with LED light off

Speaker driver: ¢52mm*1

Speaker Power: 4Ω/5W*1

Frequency response:120Hz-20KHz

Unit size: 122*121*34.7mm

Unit weight: 324g (not including accessories)

Charging:5V/500mAh

Charging time: about 3H