• 360° rotating ear hook + 270° rotating alloy shaft + 45° rotating earpiece, any angle can be adjusted
• The Bluetooth-compatible headset can be charged with its own charging compartment, and it also supports charging with a charging cable. Built-in 100mAh high-capacity battery, charge for 15 hours
• The internal dual microphones are noisy during calls, and the dual microphone beamforming combined with the call noise reduction algorithm weakens the ambient sound so that the other party can hear more clearly
• Bluetooth-compatible 5.3 chip, no fear of any environment, high-speed transmission, low power consumption, stable and continuous connection, no lag, and quiet enjoyment of good music
• 13mm high-quality moving coil unit, with a large composite diaphragm moving coil, bringing lossless HIFI sound quality

Specification:

• Model: i33
• Bluetooth-compatible distance: ≤15M
• Bluetooth-compatible version: V5.3
• Playing music time: 15h*3 Times
• Earphone charging time: 2 hour
• Earbuds battery: 3.7V 100mAh
• Charging case battery: 3.7V 400mAh
• Charging port: Type-C
• Speaker unit:  Φ13mm