SWISSTEN StoneBuds User Manual
Power On/Off
Auto power on: Open the charging case and take out the earphones. They will automatically start up and connect to your device.
Manual power on: In the shutdown state, press and hold the touch key for more than 3 seconds to start the earbuds.
Auto power off: Put the earphones into the charging case and close the cover of the charging case. The earphones will automatically shut down.
Manual power off: If the earphones are powered on, press and hold the touch key for more than 5 seconds to power off.
[Illustration: Charging case with two earbuds inside, followed by an arrow indicating the case being closed.]
Bluetooth Pairing
Open the charging case and take out the earphones. Then, turn on the Bluetooth function on your phone. Find and select "SWISSTEN StoneBuds" in the list of Bluetooth devices.
TIP: If you want to connect to the same phone again, simply open the charging case, and the earphones will reconnect automatically.
Operation
Music Controls
[Illustration: Left and right earbuds, with a circular area highlighted on each, indicating the touch control zone.]
Play/Pause: When music is playing, touch the headset once to pause. Touch again to resume playback.
Previous Song: Double-tap the left earphone.
Next Song: Double-tap the right earphone.
Call Controls
Answer Call: When a call comes in, single-tap the left or right earbud to answer.
Hang Up: During a call, single-tap the left or right earbud to end the call.
Reject Call: When receiving a call, long-press the left or right earbud to reject it.
Voice Assistant
When connected to your phone, touch and hold the earbuds for 2 seconds to activate the voice assistant.
Earbuds Charging
Place the earphones into the charging box and close the lid. The earphones will automatically enter the charging state. A blue light will illuminate on the charging box while the earbuds are charging. The blue light will turn off when the earbuds are fully charged.
Charging Case
Use the provided Micro USB cable to charge the charging box. The blue light on the charging box will be on during charging.
Specifications
- Bluetooth Version: v5.0
- Type: True Wireless Stereo – TWS
- Operation Range: 10m
- Earphones Batteries: 2x45 mAh
- Case Battery Capacity: 300 mAh
- Working Time: 2.5 hours
- Charging Cable: Micro USB (included in package)
- Charging Time: 2 hours
- Case Size: 70 x 39 x 31 mm
- BT Profiles: A2DP, AVRCP V1.5, HFP V1.6, HSP V1.2
- Frequency Response: 20 Hz – 20 kHz
- Sensitivity: 105 dB SPL (sound pressure level) at 1 kHz
- Impedance: 16 Ohm
