Headphones Dialog ES-15BT

Design: Liners
Description: Design: earbuds, device type: TWS wireless headphones, design features: microphone, case charging type: micro USB, acoustic design type: closed, operating time: 2 h
Additional Information: Case included: yes; LED indicator: yes; Answer/end conversation: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Working hours: 2 h
Standby time: 130 h
Impedance: 32 ohm
Sensitivity: 90 dB
Design features: Microphone
Charging time: 2 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.1
Membrane diameter: 13 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 400 mAh
Case charging type: micro USB
Battery capacity for one earphone: 55 mAh