Bluetooth key note
1.power on / off key / pause / play button
2.volume plus key / next button
3.volume down key / on a key
4.microphone head hole
5.USB charging port
Bluetooth basic parameters
Transmission distance: CLASS II
Operating range: 10 meters
Battery capacity: 180MAH
Frequency range: 20-20KHZ
Sensitivity: 95DB
Resistance resistance: 32 ohm
Speaker size: 32MM
Charging time: 2H
Voice of talk time: 4 to 6 h
Bluetooth music playing time: 3-6 h (70%) volume condition
Function: support music + switch on the phone
Hat color: white, blue, black, red
Standard configuration: Bluetooth solar cap +USB charging line + manual + packaging box