Key attributes
Waterproof Standard
IPX-4
touch screen
NO
Volume Control
Yes
BT Wireless
Bluetooth v5.4
Charging Interface Type
TYPE-C
battery capacity(mah)
200-500mah
material
ABS+PC
Control Method
Touch Control
noise cancelling
Active Noise Cancellation (ANC), Environmental Noise Cancellation (ENC)
Estimated Battery Life
more than 20 hours
headphone form factor
In ear
battery indicator
Digital Display
chipset
JL AD6983D2
Battery Charging Time
1-3 hours
Sound Quality
Stereo, Bass Boost, High Fidelity (Hi-Fi)
Codecs
AAC, Sbc
wireless delay time
41-50 ms
brand name
Huien
place of origin
Guangdong, China
private mold
Yes
Product name
HE-050A True Wireless Stereo Bluetooth Earbuds
Solution
JL AD6983D2
MIC specification
Si Mai 2718 sensitivity -42±3dB
Decode format
AAC,SBC
Bluetooth protocol
HFP,HSP,A2DP,AVRCP
Bluetooth operating frequency
2.402~2.480GHZ
Frequency response
20Hz-20KHZ
Driver Spec
D 13mm
SPL
115±3dB
Driver impendence
32 Ohm