• RMS power output: 10mW
• Frequency: 20Hz-20kHz
• Impedance: 32Ω
• Sensitivity: 97dB±3dB

• Form factor: Built-in
• Directivity: Omnidirectional
• Frequency: 59dB
• Impedance: 450kΩ
• Sensitivity: -42dB±3dB

• Connection type: Bluetooth^® v5.3-compatible wireless
• Profiles supported: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
• Wireless RF frequency: 2.402GHz-2.480GHz
• Wireless range: 33-49t¹

The Bluetooth^® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
¹ Range estimate is based on an area free and clear of obstacles and interference, and within the line of sight between devices.

• Single earphone battery: 50mAh, lithium battery
• Charging case battery: 360mAh, lithium battery
• Charging connection type: USB-C^® and wireless charging
• Wired charging rate: 5V=1A, 5W
• Wireless charging rate: 5V=0.3A, 1.5W

USB Type-C^® and USB-C^® are registered trademarks of USB Implementers Forum.

• Charging case + earbuds: 3.5hrs total
• Earbud battery only: 1.5 hrs total
• Charging case battery only (wired mode): 2 hrs total
• Charging case battery only (wireless mode): 2 hrs total
• Number of charging case cycles before the battery runs out: 3

• Earbud battery only: Up to 7 hours (50% volume)²
• Earbud total playtime, including case cycles: Up to 21 hrs³
• Battery standby time: About 200 hrs

² It depends on the volume level and type of music file being played.
³ Battery runtime can last 7 hours per charging cycle (3) for an estimated total of 21 hours combined.