DC 3.7 V: Built-in lithium-ion rechargeable battery
DC 5 V: When charged using USB
0 °C to 40 °C (32 °F to 104 °F)
- When connecting via the Bluetooth device
- Music playback time: Max. 25 hours
- Communication time: Max. 15 hours
- Usage hours may be shorter depending on the Codec and the conditions of use.
Approx. 3 hours
(About 60 minutes of music playback is possible after 10 minutes charging.)
- Charging and usage hours may be different depending on the conditions of use.
5 °C to 35 °C (41 °F to 95 °F)
Approx. 20 g (0.71 oz)
Bluetooth Specification version 5.0
Bluetooth Specification Power Class 2
Maximum communication range:
Line of sight approx. 10 m (30 ft) (*1)
2.4 GHz band (2.4000 GHz - 2.4835 GHz)
Compatible Bluetooth profiles (*2):
Supported Codec (*3):
Transmission range (A2DP):
20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
*1 The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, reception sensitivity, antenna’s performance, operating system, software application, etc.
*2 Bluetooth standard profiles indicate the purpose of Bluetooth communications between devices.
*3 Codec: Audio signal compression and conversion format
Design and specifications are subject to change without notice.
Compatible iPhone/iPod models
iPhone 12 Pro Max
iPhone 12 Pro
iPhone 12 mini
iPhone SE (2nd generation)
iPhone 11 Pro Max
iPhone 11 Pro
iPhone XS Max
iPhone 8 Plus
iPhone 7 Plus
iPhone 6s Plus
iPhone 6 Plus
iPod touch (7th generation)
iPod touch (6th generation)
(As of January 2022)