Battery
Battery technology	Lithium Polymer (LiPo)
Battery capacity	85 mAh
Continuous audio playback time	10 h
Battery capacity (charging case)	2500 mAh
Charging source	USB
Standby time	130 h
Battery operated
Rechargeable battery
Headphones
Ear coupling	Intraaural
Headphone frequency	20 - 20000 Hz
Impedance	32 Ω
Microphone
Microphone type	Built-in
Microphone noise-canceling
Operational conditions
Operating temperature (T-T)	0 - 45 °C
Other features
Dimensions (WxDxH)	55 x 75 x 30 mm
Buttons quantity	2
Package volume	500 cm³
2.5 mm connector
Manual
Battery level indicator
Packaging content
Cables included	Micro-USB
Accessories included in set	3 sizes silicone eartips
Manual languages	German, English
Packaging data
Package width	82 mm
Package depth	147 mm
Package height	41 mm
Package weight	205 g
Performance
Product type	Headset
Wearing style	In-ear
Recommended usage	Calls/Music
Headset type	Binaural
Product colour	Black
Operating keys	Play/Pause, Track <, Track >, Volume +, Volume -
International Protection (IP) code	IPX6
Ports & interfaces
Connectivity technology	True Wireless Stereo (TWS)
USB connector	Micro-USB
Bluetooth version	5.0
Wireless range	10 m
True Wireless Stereo (TWS) technology
3.5 mm connector
USB connectivity
Bluetooth
Technical data
Range (approx.)	10m
Special feature	TWS, 2 function keys
Packaging volume	0.0005m³
Article length	7.50cm
Signal transmission	Bluetooth 5.0
Length packaging	0.147m
Function keys	2
Weight	0.205kg
Type	In-ear
Operating time	10h
Height packaging	0.041m
Article width	5.50cm
Article height	3.00cm
Bluetooth	5.0 (downgrade compatible)
Width packaging	0.082m
Colour	Black
Battery type	Lithium-Polymer (earphone: 85 mAh / charging case: 2500 mAh)
Connection	Micro USB to USB A
Standby (approx.)	130h
Net weight	0.092kg
ANC
TWS
Speakerphone
Weight & dimensions
Width	55 mm
Depth	75 mm
Height	30 mm
Weight	92 g

Completely wireless: Bluetooth 5.0 for music, calls, and voice assistants—no cables required.
TWS+ stereo sound: True left and right channels for clear, rich sound.
Qi-compatible charging case: Charge wirelessly or use as a power bank.
Long battery life: Up to 10 hours per charge, rechargeable up to 8 times.
IPX6 water-resistant: Ideal for sports, everyday use and on the go.
The InLine PURE Air TWS offers wireless music enjoyment and practical functions for everyday use. With modern Bluetooth 5.0 technology, the in-ear headphones automatically connect to your smartphone or tablet as soon as you open the charging case. The True Wireless Stereo (TWS+) system provides true stereo sound with clearly separated left and right channels – ideal for music lovers and podcast fans.
The earbuds are particularly comfortable to wear as they are ergonomically shaped and come with silicone tips in three different sizes. Thanks to their IPX6 certification, they are well protected against rain and sweat – perfect for sports, commuting, or walks.
With up to 10 hours of battery life, the in-ear headphones offer long-lasting music enjoyment. They can be fully charged up to eight times using the charging case. The case itself is charged either via micro-USB or wirelessly using Qi technology and also serves as a power bank for other devices. The intuitive multifunction button allows you to quickly and easily control music, volume, calls, or voice assistants.
The PURE Air TWS combines wireless freedom, long-lasting music enjoyment, and practical extras in a compact, modern design. Experience mobile comfort, powerful performance, and reliable technology—every day.
Bluetooth version: 5.0
Chipset: AirohaAB1532
Impedance: 32 ohms
Frequency range: 20–20,000 Hz
Standby time: up to 130 hours
Charging time for in-ear headphones: approx. 1.5 hours
Charging time for charging case: approx. 5 hours
Battery capacity for in-ear headphones: 85 mAh
Battery capacity for charging case: 2,500 mAh
Dimensions of in-ear headphones: 27 x 23 x 23 mm
Dimensions of charging case: 76 x 54 x 30 mm
Weight: approx. 5 g per in-ear headphone, 80.5 g for charging case
Temperature range: 0–45 °C
Connection: Micro USB
Color: Black