Yison E9 Wireless Headphones

Design: Liners
Description: Design: in-ear, device type: wireless headphones, design features: for sports, microphone, functions: volume control, operating time: 3 h
Additional Information: Answer/end conversation: yes; Neck lace/headband: yes
Functions: Volume control
Working hours: 3 h
Battery capacity: 55 mAh
Talk Time: 2.5 h
Design features: For sports, microphone
Charging time: 2 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.2
Membrane diameter: 14.2 mm
Wireless connection type: Bluetooth