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INTERFACE DIAGRAM
INTERFACE
On / Off / Play Pause Answer or Reject Calls Hey Siri / Reconnect Bluetooth
Volume up Previous Track
Volume Down / Next Track
Toggle Between Track Volume Mode
Enable / Disable smartphone recharging of Tea
3.5mm Single—Ended
USB-C Recharging / USB Data Input
RGB LED Indicator Light
Microphones
INPUT / OUTPUT
INDICATOR LIGHT
The indicator light will turn off when fully charged in power Off state.
Bluetooth Pairing
Bluetooth Paired
Play Music over Bluetooth
may DSD Native over USB
Play MQA over USB
Play PCM over USB
LOW Battery
Battery Recharging; when fully charged, the red indicator light will turn off.
Mode Switch Confirmation
TURN ON / OFF
Long-press button 
for 3 -seconds to power on,
Long-press button for 5-seconds to power off.
BT PAIRING
Pair with Tea from / within your Bluetooth Pairing.
When Tea is powered Off, long press for 6—seconds to pair with another device.
SWITCH MODE
Buttons 
and 
can be switched between volume mode and track mode by pressing buttons 
and simultaneously until the indicator light momentarily flashes cyan.
RECHARGING
When Tea is connected Via USB, toggle USB recharging by pressing buttons and simultaneously until the indicator light momentarily flashes cyan. The USB-C to C cable supports recharging, the Lightning to USB-C cable does not.
INCOMING CALL
Single press to accept incoming call (short press again to hang up)
Double-press to reject incoming call
HEY SIRI
When Tea is connected Via Bluetooth, long-press button 
for 2-seconds to activate Siri.
FAQ
What power adapters does Tea support?
You should use a power adapter that support 5V ≥ 1.0A.
When Tea is recharging, why doesn't the indicator light turn red?
Because Teas battery is already fully charged.
Why does Tea power off automatically when no music is playing?
In order to maximise battery life, Tea will automatically turn off after 10 minutes when there is neither music playback nor any operation.
Can I use my own Lightning to USB-C cable with Tea?
The cable included with Tea is MFi certified, model 'Apple C78-USBH".
When using a 3rd party cable, please ensure that it is the same model.
When playing MQA formatted audio, why doesn't the indicator light become magenta in color?
Tea only supports MQA renderer. The light will only turn magenta in color when the music playback device can perform MQA core decoding.
Can I answer voice calls through Tea when my phone is connected?
Tea can only be used for voice calls when connected over Bluetooth.
If connected over USB, disconnect the USB cable before making a call.
What types of smartphones can Tea attach to magnetically?
iPhone 12, 13 series or newer with built-in MagSafe; or the smartphone with a MagSafe case.
* For the latest FAQ, visit khadas.com/tea-faq
SUPPORT
Contact customer service if you require assistance, and before arranging return-shipment of this product. See the included warranty card for more details.
Email: support@khadas.com
Website: https://khadas.com/tea
Documents / Resources
References
Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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