




Bluetooth chip: AD6973
Bluetooth version: V5.3
Sound channel system: true stereo
Working frequency: 2.402-2.480GHz
Supporting protocols: HSP, HFP, A2DP, AVRCP
Transmission distance: 10 meters
Transmission power: Class 2
Response frequency: 15~20000Hz
Speaker unit: Φ 13MM
Charging input standard: DC 4.75-5.25V/1-40MA
Earphone battery: 3.7V lithium battery, 40mAh
Charging compartment battery: 3.7V lithium battery, 400mAh
Charging time: approximately 2-3.5 hours (charging case+headphones)
Headphone working time: approximately 5 hours
Charging case charges headphones approximately 3 times
Keys: Touch
Material: ABS
Color: black, white


A data cable is used to connect mobile devices and computers for data communication purposes. Simply put, it is a path tool used to connect computers and transmit files such as ringtone images. With the rapid development of the electronics industry, data cables have become an indispensable part of our daily lives.








