Loudspeaker: Neodymium Electro-dynamic, 9.2 mm diameter

Impedance: 32 Ohm +/-3.2 @ 1KHz

Effective frequency range: 20 – 22.000 Hz

Sensitivity: 108 dB +/- 2 dB 1kHz @ 1mW (0.178V)

SAR: Max. power < 12 dBm

Sound codecs:
aptXTM Adaptive
AAC
SBC

LED indicators: Battery LED

Microphones: Six MEMS, omni-directional (beam directional for speech)

Noise reduction: Adaptive active noise cancellation

Battery play time:
Play time measured at 80dB pink noise using AAC codec.
ANC on: 6 hours in earphones, 20 hours total
ANC off: 8 hours in earphones, 28 hours total

Battery type:
Rechargeable lithium-ion battery
Capacity right: 70 mAh
Capacity left: 70 mAh
Capacity charging case: 380 mAh

Charging case:
Capacity: 380 mAh
2.5 charges with up to 20 hours playtime* – one charge in earbuds and 2.5 additional in a fully charged charging case in AAC playback.
We recommend charging the case every 14 days – even when not in use!

Power supply: 5V USB charging by USB-C connector

Charging time:
Earphones: 1.5 hours in charging case for a full charge; charging for 20 minutes gives up to 1.75 hours playback.
USB-C: 1 hour 45 minutes to fully charge charging case
Wireless (Qi): 2 hour 15 minutes to fully charge the case

Charge unit:
USB-C charger 5V DC / 600 mA
USB-C or wireless Qi charger

Buttons:
Both earbuds:
Music operations
Call operations
Single earbud operations:
Play / Pause
Accept / End / Reject call
Next / Previous
Mute / Unmute

Bluetooth:
Bluetooth 5.2
10 m operating range
Remembers the last 6 paired devices
Multipoint Connectivity.
(Connects to two devices simultaneously)

Certifications:
Microsoft Teams certified
Made for iPhone (MFi)
Microsoft Swift Pair
Google Fast Pair

Dimensions:
Earbud: 22.5 W x 34.8 H x 22.7 D mm
Charging case: 66.2 W x 48.2 H x 28.1 D mm

Weight:
Left earbud: 6 g
Right earbud: 6 g
Charging case: 53 g