Sony h.ear on 3 Wireless NC Help Manual page 68

Help Guide
Wireless Noise Canceling Stereo Headset
h.ear on 3 Wireless NC (WH-H910N)
Connecting the headset to 2 Android smartphones (multipoint connection)
Usually, when you connect the headset to a smartphone, both the music playback function and the phone call function
are connected simultaneously.
To make a multipoint connection using 2 smartphones to use one for listening to music and the other for making phone
calls, set up to connect to only one function by operating the smartphone.
Pair the headset with both smartphones, respectively.
1
Use one of the smartphones to establish a Bluetooth connection with the headset.
2
On the smartphone connected to the headset, uncheck either [Call audio] (HFP) or [Media audio] (A2DP).
3
Operation example: For connecting only through media audio (A2DP)
Touch [Settings] - [Device connection] - [Bluetooth] - the setting icon next to [WH-H910N (h.ear)].
On the [Paired devices] screen, uncheck [Call audio].
Use the smartphone to terminate the Bluetooth connection.
4
Use the other smartphone to establish a Bluetooth connection to the headset.
5
In the same way, uncheck the function that you did not uncheck in step 3.
6
Use the first smartphone to establish a Bluetooth connection again.
7
Both smartphones are connected to the headset with only one function enabled.
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