1. LED full-color touch screen, multiple functions can be operated on the charging case
2. Music/game mode switching, clear voice transmission
3. Directly connect to the earphone case to play music, no need to connect to the phone to let you listen to music anytime, anywhere
4. Comes with a variety of high-value screen savers, and supports personalized screen savers. You can upload any picture to the earphone smart charging case through the built-in APP
5. 13mm customized acoustic unit creates HIFI sound quality, bringing you a pleasant listening experience
6. Download APP in the application market to achieve more functions

Headphone parameters:
1. Channel system: stereo
2. Control method: touch method
3. Active and passive: active
4. Bluetooth solution: JL7003
5. Bluetooth version: 5.3
6. Support Bluetooth protocols: HFP HSP A2DP AVRCP
7. Bluetooth operating frequency: 2.402GHz-2.480GHz
8. Bluetooth effective distance: greater than or equal to 10 meters (straight line distance)
9. Speaker power: 5mW
10. Frequency response: 50Hz～20KHz
11. Speaker unit: diameter 13mm, 32ohm
12. Microphone sensitivity: -38dB+/-3dB
13. Built-in battery: lithium battery 3.7V 30mA (30mA for inkjet printing)
14. Music time: about 4 hours (80% volume)
15. Talk time: about 3 hours (80% volume)
16. Standby time (connected): about 30H
17. Charging input standard: Type-C DC-5V / 300mA
18. Charging time: about 1 hour for charging case, about 1 hour for earphone charging

Charging case parameters:
1. Main control: JL7012F dual-mode Bluetooth chip
2. Screen display LCD: 2.01" IPS screen Resolution: 240x296
3. Display brightness (assembly brightness): more than 500 lumens
4. Touch screen T: G+F, anti-fingerprint oil, hardness 6H
5. Material: ABS+electroplating parts
6. Bluetooth version: Bluetooth 5.3
7. Battery capacity: polymer lithium battery (602030) 3.7V/300MAH with battery protection IC
8. Charging interface: TYPE-C
9. Size: 59.8 x 42.8 x 26mm

Software functions (download and install by downloading the APP in the application market or scanning the QR code):
--Large memory, massive dynamic and static dials
--Support information synchronization
--Drinking reminder
--Long sitting reminder
--Timer/timer/stopwatch/alarm clock
--Support volume/sound effect/playback/intelligent noise adjustment
--Support flashlight/time/brightness/background theme/application scene/settings
--Support weather/search
--Three true power display
--Support APP sound effect debugging
--Support APP earphone free search
--Support APP operation function settings
--Support APP application image download
--Synchronize data to APP

Support languages ??(optional): English/Chinese/Russian/Spanish/Italian/Portuguese/Dutch/Turkish/Vietnamese/Hebrew/Thai/Arabic/Malay/Burmese/Persian/German/French/Polish/Swedish/Hungarian/Greek/Indonesian/Ukrainian/Romanian//Czech
Push support language (default language): English/Chinese//Dutch/Malay