TCL MTRO200BT Wireless Headphones

Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, foldable design, type of acoustic design: closed, functions: volume control, operating time: 20 hours
Additional Information: Type of batteries: own Li-Pol; Range: 10 m; Answer/end conversation: yes; Work profile support: A2DP, AVRCP, HFP Hands-free, Headset
Functions: Volume control
Working hours: 20 h
Standby time: 350 h
Impedance: 32 ohm
Sensitivity: 102 dB
Included: USB cable
Design features: Microphone, foldable
Device type: Wireless headphones
Mount type: Headband
Max power: 30 mW
Maximum playback frequency: 22000 Hz
Minimum repeatable frequency: 10 Hz
Technology: Dynamic
Fast charging: 15 minutes for 3 hours of work
Bluetooth version: 4.2
Membrane diameter: 32 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth