Noise reduction bluetooth headse

JE-ANCS98 Noise reduction bluetooth headset

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Description:

Chip model: REALTEK 8773B
Speaker impedance: 32Ω±15%
Drive unit: Φ9mm moving coil
Frequency response range: 20Hz~20KHz
Speaker sensitivity: receiving sensitivity 107±3dB
Rated power: single earphone power consumption 8mW Wireless transmission distance: Appr.10m
Bluetooth version: BT5.0 Music battery life: about 6 hours
Talk time: about 6 hours
Standby time: 72 hours Charging time: 1.5 hours
Headphone battery capacity: 70mAh Charging box battery capacity: 1000mAh Material: ABS Headphone size: 29*17*30 Charging box size: 75*50*29 Charging box weight: 45g Headphone weight: 5.5g (single)
Antenna type: LDS Antenna gain: 3.2dB Maximum depth of active noise reduction: ±25dB Effective noise reduction bandwidth: 50-1.5KHz
Listening to songs without active noise reduction in TWS state: about 7 hours
TWS status, active noise reduction, listening to songs: about 5 hours
TWS state: active noise reduction standby: 10 hours
Charging box 5V input peak current: 1000mA
The number of times the charging box can charge the headset: 7 times