Bluetooth version: 5.1
Brand: TRETTITRE
Charging connector: DC-IN
Battery capacity, mAh: 600
Bluetooth version: 5.0
Brand: Meters
Battery capacity, mAh: 2000
Battery charge indicator: yes
Bluetooth version: 5.0
Brand: Celest
Headphone type: wired
The lowest frequency, Hz: 5
Brand: Lake People
Power output: 1200
The lowest frequency, Hz: 2
Bluetooth version: 5.1
Brand: TRETTITRE
Charging connector: DC-IN
Battery capacity, mAh: 2200
Battery charge indicator: yes
Bluetooth version: 4.0
Brand: Meters
Headphone type: wireless
The lowest frequency, Hz: 20
Battery capacity, mAh: 4000
Battery charge indicator: yes
Bluetooth version: 5.0
Battery capacity, mAh: 4000
Battery charge indicator: yes
Bluetooth version: 5.0
Battery capacity, mAh: 2200
Battery charge indicator: yes
Bluetooth version: 4.0
Battery capacity, mAh: 4000
Battery charge indicator: yes
Bluetooth version: 5.0
Battery capacity, mAh: 2000
Battery charge indicator: yes
Bluetooth version: 5.0
Brand: Meters
Type of wireless headphones: over-ear
Bluetooth version: 5.0
Battery capacity, mAh: 2000
Battery charge indicator: yes
Bluetooth version: 5.0
Brand: Apple
Headphone type: wireless
The lowest frequency, Hz: 20
Brand: Violectric
The lowest frequency, Hz: 5
The highest frequency, kHz: 250