LIGHTNING CABLE DONGLE · ES9038Q2M
JCALLY JM60L
A Lightning cable dongle with an ES9038Q2M DAC chip, a 3.5 mm output. Weight 12 g.

Numbers are the manufacturer's stated figures unless marked as measured; sources linked below.
Outputs and power
Not stated: gain, supply voltage, crosstalk.
The manufacturer gives output drive only as voltage (max 2.2Vrms @600Ω, original: 最大2.2Vrms @600Ω); no power in mW is stated, so the output has no power entry.
The device
From JCALLY's spec images unless markedProduct details, image 5, on this Lightning page states support for Android, iOS, Windows and Mac OS (the same panel as the USB-C JM60), while the intro and other panels describe a Lightning device for iPhone/iPad. Recorded as stated.
Product photos on this page show the body printed 'JM60 ES9038Q2M PCM 32bits/384KHz DSD256' (not JM60L); the page title, headings and spec table say JM60L.