Sony WI-1000XM2

Weight: 5.8 g
Equipment: Carrying case: 1; plug adapter for aircraft use: 1; connecting cable: 1; usb cable: 1; earbuds: 1
Design: Intracanal
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Case included: yes; answer / end the conversation: yes; neck lace/headband: yes; interchangeable ear pads: yes; work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Functions: NFC, volume control
Working hours: 10 h
Sensitivity: 99 dB
Included: Airplane adapter
Design features: L-plug, microphone, detachable cable
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 40000 Hz
Minimum repeatable frequency: 3 Hz
Technology: Reinforcing + dynamic
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Sensitivity options: DB/mW
Number of drivers: 2