TCL ELIT400BT Wireless Headphones

Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, detachable cable, straight plug, plug connector: mini jack 3.5 mm, type of acoustic design: closed, functions: control
Additional Information: Cable connection: one-sided; Type of batteries: own Li-Pol; Range: 10 m; LED indicator: yes; Answer/end conversation: yes; Work profile support: A2DP, AVRCP, HFP Hands-free, Headset
Plug connector: mini jack 3.5 mm
Functions: Volume control
Working hours: 60 h
Standby time: 1500 h
Impedance: 24 ohm
Sensitivity: 100 dB
Included: USB cable
Design features: Microphone, detachable cable, straight plug
Device type: Wireless headphones
Mount type: Headband
Max power: 50 mW
Maximum playback frequency: 40000 Hz
Minimum repeatable frequency: 9 Hz
Technology: Dynamic
Fast charging: 15 minutes for 12 hours of work
Bluetooth version: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth