1. 13mm dynamic speaker, balanced among high, middle and low frequencies, making the sound more pure and natural.
2. The earphones use the noise reduction system to generate reverse-phase sound waves that are equal to the external noise, neutralizing the noise, thereby achieving the noise reduction effect.
3. HiFi sound quality, improves high-frequency compliance, reduces distortion, rich in details, clear and natural vocals, and more penetrating sound quality.
4. Vortex in-ear design, 360-degree surround experience.
5. Parameters:
- Chip solution: Jerry AD6973D
- Bluetooth protocols: HSP, HFP, A2DP, AVRCP
- Bluetooth version: 5.3
- Frequency: 2.402-2.480Ghz
- Working distance: greater than 10m
- Bluetooth antenna method: ceramic antenna
- Frequency range: 20HZ-20KHZ
- Sensitivity: 103dB 1KHz
-Battery capacity: earphones 30mAh, charging case 230mAh
- Playing time: about 3~4 hours
- Charging box charging voltage/current: 5V 0.5A
- Impedance: 32 ohms
- Rated power: 3mW