Headphones Defender FreeMotion B515

Equipment: Headphones, cable for wired connection, Micro-USB charging cable, instructions
Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, detachable cable, foldable design, plug connector: mini jack 3.5 mm, acoustic design type: closed, functional
Additional Information: MicroSD card slot; Battery type: own Li-Ion; Range: 10 m; Answer/end conversation: yes; Replaceable ear pads: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Plug connector: mini jack 3.5 mm
Functions: FM radio
Working hours: 8 h
Battery capacity: 300 mAh
Standby time: 16 h
Talk Time: 6 h
Impedance: 32 ohm
Sensitivity: 98 dB
Included: MicroUSB cable
Design features: Microphone, detachable cable, foldable design
Charging time: 2 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.2
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth