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1. Bluetooth version 5.2.

2. HEMC Improved High Eficiency Magnetic Circuit, Based on the original high efficiency external magnetic circuit, it improves the system's energy conversion efficiency to 1.4 times the original.

3. With the output of wireless earbuds, the unit's energy conversion efficiency has been greatly improved. It could provide better dynamic sound field, more detailed sound.

4. Relying on the built-in DSP of the Bluetooth chip and our dynamic tuning technology, the frequency response characteristic of Sparks is almost fully in line with the new VDSF target response, which will bring a spacious sound field and almost real natural sound.


Frequency Response: 20Hz-20kHz(IEC60318-4)

Driver Unit: 6mm Dynamic Driver

Housing Material: ABS/PC

Diaphragm: Berylium-Coated Dome + PU Suspension Ring

Driver Coil: 0.035mm-CCAW

Magnetic Circuit: [HEMC]lmproved High Efficiency Magnetic Circuit + N52 Neodymium magnet

Acoustic Filter: Patented Anti Clogging Filter

Bluetooth Version: Bluetooth 5.2

Audio Transmission Formats: aptX Adaptive/aptX/AAC/SBC

Battery Capacity: Earphone 50mAh / Charging Case 700mAh

Playback time: 8hours on earphone + 48hours on charging case

Charging rating: 5V-500mA

Operation: Touch, Light + Voice prompt

Bluetooth Range: 10 meters

Supplier of Bluetooth PCBA: Self-developed


1. [SPARKS] True Wireless Stereo * 1

2. Charging case * 1

3. Charging cable * 1

4. Ear-tips * 3pairs (S, M, L)

5. Manual * 1

6. Warranty card * 1

7. QC Certificate *1