Features:
High-Quality Sound: Adopting a bio-fiber diaphragm 14.2mm moving coil unit, personally tuned by an international senior tuner, the three-frequency low, , and high tones are balanced, allowing you to feel the of a concert scene truly.
Long : Full lasts for 30 hours, and a 40-minute quick can listen to for 6 hours, ensuring your uninterrupted experience.
5.2 Chip: Equipped with 3040 5.2 chip, the transmission is more than twice that of 4.2, the connection is more stable, and the delay is imperceptible.
Free Switching between and Double Ears: Enjoy with or double ears as you , take it out and it will automatically reconnect. In -ear mode, any can be used, and in double-ear mode, you can immerse yourself in stereo .
Intelligent Noise Reduction: Adopting CVC8.1 noise reduction algorithm, it automatically reduces environmental noise, ensuring clear and smooth communication.
Wide Compatibility: Compatible with iOS and Android devices, fearless of sweat and rain when running and fitness, suitable for various scenes.

Specification:
Optional color: Stone/Yan YanShi/Star Cloud/Galaline//Dream Stone
BT version: 5.2
Headset Capacity: 3.7V / 40mAh
compartment capacity: 750MA
Audio format: AAC / SBC / aptX
Transmission distance: 10M
Supported protocols: / HFP / A2DP / AVRCP Sensitivity: 101±3@1k, 1mw
Frequency : 20-20000Hz
Impedance: 32Ω
Package size: 158*158*43mm
Package weight: 274g

Package list:
1*
1* cable
1* User manual