【AOVO GB-08】Warframe Mini Wireless Earbuds, Bluetooth 5.3 in Ear Light-Weight Headphones Built-in Microphone, Immersive Premium Sound

Specification

Bluetooth distance: ≥10 meters
Headphone battery capacity: 30mAh
Bluetooth frequency: 2.4GHZ-2.4835GHZ ISM
Battery input voltage: DC 3.2-4.2V
Charging compartment battery capacity: 300mAh
Charging input voltage: DC 5V+/-0.25V
Full battery play time: ≥4 hours (Ferry)
Charging voltage: DC4.5~6.0V
Speaker impedance: 32Ω±15%
Charging interface: Type-C interface
Speaker sensitivity: 104±3dB (1kHz, 1mW, under force) (input voltage = 126mV)
Charging time: 1-2 hours
Frequency response: 20Hz~20KHz
Headphone size: 30.6*19*5.9MM
Charging box size: 35*75*26MM
Charging compartment working voltage: DC 3.0-4.2V
Bare metal weight: 71g
Charging box shutdown current: 35uA