Wireless specification: V5.3

Support L2CAP/A2DP/AVRCP to connect and receive stereo audio signals, and the protocol can be used to control the up and down operation of the audio transmitter;

Support HSP/HFP (Handsfree profile) with hands-free function, and can make voice calls;

Wireless transmission range: 10M Audio signal-to-noise ratio: ≥90db

Battery capacity: 1200mAh Built-in voltage: 3.7V

Normal volume playback: turn off the colorful LED light for about 3H (depending on the audio content and volume)

Speaker specifications: ￠25mm*2 Speaker power: 4Ω/5W*2

Frequency response: 120Hz-2KHZ

Charging voltage: 5V/500mA Charging time: about 3H

40 PCS/CTN, Carton size: 45.7*40.7*39cm, 25.5KG/CTN