i35 TWS Bluetooth 5.3 Wireless Earphone ENC Noise Reduction Touch Control Earbud Headphone

• Adopt true wireless connection (TWS) to achieve wireless stereo, left and right channels are separated, and the left and right ears have complete Bluetooth functions, which can be used alone or in pairs
• Easy to operate: it can be automatically connected when picked up from the charging compartment, and it will automatically sleep and shut down for charging when placed in the charging compartment
• Comfortable to wear, stable signal and strong anti-interference ability
• High-quality composite film speakers, deep bass, clear vocals, clear treble, real big-name sound quality.
• High-definition call: through the intelligent control chip to identify the sound frequency, generate a reverse signal to filter out external noise in the non-human voice frequency range. HD calling in any loud environment
• Full-featured: pause/play, previous song and next song, volume up/down, voice assistant

Specification:

• Model: i31
• Bluetooth distance: ≤15M
• Bluetooth version: V5.3
• Playing music time: 4-5h*4 Times
• Earphone charging time: 1 hour 
• Charging port: Type-C
• Speaker size:  Φ13mm 
• Earbuds battery: 3.7V/40mAh
• Charging case battery: 3.7V/400mAh