E89 Transparent Cool Wireless Bluetooth Headphones Earplugs Black Technology TWS E sports Trendy Game Headphones

Model: E89

Bluetooth version: 5.3+EDR

Frequency response: 20Hz-20KHz

Sensitivity: -42dB±2dB

Music time: about 4-5H (80%) volume

Headphone battery capacity: 30mAh

Charging compartment battery capacity: 250mAh

Bluetooth transmission distance: ≥10M

Charging interface: Type-c

Speaker unit: 6MM