Wireless headphones ES55 Songful TWS wireless headset HOCO black

Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: TWS wireless headphones, Active Noise Canceling ANC, design features: microphone, acoustic design type: closed
Battery capacity: 35 mAh
Standby time: 200 h
Talk Time: 4 h
Sensitivity: 98 dB
Design features: Microphone
Charging time: 1 hour
Device type: Wireless tws earphones
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.1
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 400 mAh
Active Noise Canceling ANC: There is