Product Features
Bluetooth Version: V5.3 Jieri 7003D8
Display screen features: 1. Large color display screen
2. Selecting and pausing a song
Volume Adjustment
4、EQ声场选择
5. Adjust the brightness of the display
6. Screen Wallpaper Selection
7. Space Sound Effect Selection
8. Searching for headphones
9、Flashlight
10、Voice Switch
11. Stopwatch/Time Setting
12、Battery Level Indicator
13. Photo Control
14. TikTok Control
(Some phones with HID not fully opened may not be compatible, such as some models of OPPO phones).
15. Thirteen Language Options
Lyric Synchronization
Charge for 10 minutes, listen to music for 180 minutes
Size: 61.2*49*28MM
Bluetooth Version: Bluetooth Version: V5.3 Jieryi 7003D8
Supported protocols: HSP, HFP, A2DP, AVRCP
Headphone battery capacity: 35mAh (without protection board, lithium battery protection IC for the earphone board)
Charging case battery capacity: 500mAh (with protection board)
Call duration: 4H
Music Duration: 5H
Charging time: 2.5H
Horn: Φ13mm
Loudspeaker sensitivity: 100±3dB
Speaker Impedance: 16Ω
Input Charging Standard: DC 5V
Bluetooth operating frequency: 2402-2480MHz
Frequency Response Range: 20Hz-20kHz
Maximum Transmission Distance: 10M
Voice prompt: Supports
Multiple connections: not supported
Wearing Method: In-Ear
Instruction Manual: Chinese and English
Waterproof grade: PX6 waterproof
Interface: TYPE-C
Accessories include USB charging cable, manual.
