Koss BT221i Wireless Bluetooth Ear Clip Headphones User Manual
Package Contents
- Koss BT221i Wireless Bluetooth Ear Clip Headphones
- USB Charging Cable
- User Manual
Getting Started
Charging the Headphones
- Connect the USB charging cable to the charging port on the headphones.
- Plug the other end of the USB charging cable into a USB power source.
- Charge the headphones for at least 2 hours before first use. The LED indicator will turn red while charging and turn off when fully charged.
Pairing with a Bluetooth Device
- Ensure the headphones are turned off.
- Press and hold the power button for 5 seconds until the LED indicator flashes red and blue alternately.
- Enable Bluetooth on your device and search for available devices.
- Select "Koss BT221i" from the list of available devices.
- Once connected, the LED indicator will flash blue slowly.
Basic Operations
- Power On: Press and hold the power button for 3 seconds. The LED indicator will flash blue.
- Power Off: Press and hold the power button for 3 seconds. The LED indicator will flash red.
- Play/Pause: Press the power button once.
- Volume Up: Press the "+" button.
- Volume Down: Press the "-" button.
- Next Track: Press and hold the "+" button for 2 seconds.
- Previous Track: Press and hold the "-" button for 2 seconds.
- Answer/End Call: Press the power button once.
- Reject Call: Press and hold the power button for 2 seconds.
Troubleshooting Tips
Headphones Not Turning On
- Ensure the headphones are charged. If the LED indicator does not light up when connected to a power source, try a different USB cable or power source.
Unable to Pair with a Bluetooth Device
- Make sure the headphones are in pairing mode (LED indicator flashes red and blue alternately).
- Ensure your device's Bluetooth is enabled and within range (10 meters).
- Restart your device and try pairing again.
Poor Sound Quality or Connection Issues
- Make sure the headphones are within range of your device.
- Ensure there are no obstacles or interference between the headphones and your device.
- Try reconnecting the headphones to your device.
Headphones Not Charging
- Inspect the charging port for any debris or damage. Clean if necessary.
- Try a different USB cable or power source.
Frequently Asked Questions
What is the battery life of the Koss BT221i headphones?
The Koss BT221i headphones have a battery life of up to 6 hours on a single charge.
Are the Koss BT221i headphones sweat resistant?
Yes, the Koss BT221i headphones are sweat resistant, making them suitable for workouts and outdoor activities.
Can I use the Koss BT221i headphones for phone calls?
Yes, the Koss BT221i headphones feature an in-line microphone and remote, allowing you to answer and end calls, adjust volume, and control music playback.
Are the ear pads on the Koss BT221i headphones removable and washable?
No, the ear pads on the Koss BT221i headphones are not removable or washable.
What is the warranty on the Koss BT221i headphones?
The Koss BT221i headphones come with a one-year limited warranty.
FAQ [continued]
Q: What is the connectivity technology of the Koss BT221i Wireless Bluetooth Ear Clips?A: The Koss BT221i Wireless Bluetooth Ear Clips use wireless Bluetooth connectivity technology.
Q: What is the battery life of the Koss BT221i Wireless Bluetooth Ear Clips?
A: The Koss BT221i Wireless Bluetooth Ear Clips have a 6+ hour battery life with a built-in rechargeable lithium-ion battery.
Q: Does the Koss BT221i Wireless Bluetooth Ear Clips have an in-line microphone and remote?
A: Yes, the Koss BT221i Wireless Bluetooth Ear Clips have an in-line microphone and remote for play/pause, start/stop, volume control, answer/end calls, etc.
Q: Are the Koss BT221i Wireless Bluetooth Ear Clips sweat resistant?
A: Yes, the Koss BT221i Wireless Bluetooth Ear Clips are sweat resistant.
Q: Is there a cable management clip for the Koss BT221i Wireless Bluetooth Ear Clips?
A: Yes, there is a cable management clip included with the Koss BT221i Wireless Bluetooth Ear Clips.
Q: What is the warranty period for the Koss BT221i Wireless Bluetooth Ear Clips?
A: The Koss BT221i Wireless Bluetooth Ear Clips come with a one-year limited warranty.
Q: Can the Koss BT221i Wireless Bluetooth Ear Clips be paired to more than one source?
A: Yes, like any other Bluetooth device, the Koss BT221i Wireless Bluetooth Ear Clips can be paired to multiple devices but can only connect to one device at a time.
Q: Can replacement ear pads be purchased for the Koss BT221i Wireless Bluetooth Ear Clips?
A: Replacement ear pads can be purchased for the Koss BT221i Wireless Bluetooth Ear Clips.
Q: Is there a wired option available for the Koss BT221i Wireless Bluetooth Ear Clips?
A: No, the Koss BT221i Wireless Bluetooth Ear Clips are Bluetooth only.
Q: Are the Koss BT221i Wireless Bluetooth Ear Clips compatible with Mac devices?
A: Yes, the Koss BT221i Wireless Bluetooth Ear Clips are compatible with Mac devices.
Q: Are the Koss BT221i Wireless Bluetooth Ear Clips suitable for running?
A: The Koss BT221i Wireless Bluetooth Ear Clips may not be suitable for running as they may fall off easily. However, they provide good sound quality.
Specifications
| Brand | Koss |
| Manufacturer | Koss |
| Model Number | 196627 |
| Category | Electronics > Headphones, Earbuds & Accessories > Headphones & Earbuds > Earbud Headphones |
| Product Dimensions | 0.98 x 0.98 x 0.98 inches |
| Item Weight | 2.29 ounces |
| ASIN | B07FDHM1N7 |
| Item model number | 196627 |
| Batteries | 1 Lithium Polymer batteries required. |
| Customer Reviews | 3.8 out of 5 stars 344 ratings 3.8 out of 5 stars |
| Best Sellers Rank | #1,478 in Over-Ear Headphones #2,888 in Earbud & In-Ear Headphones |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 26, 2018 |
| Country of Origin | China |
| Color | Black |
| Connectivity Technology | Wireless |
| Model Name | BT221i Bluetooth Wireless Headphones |
| Form Factor | Over Ear |
| Weight | 2.29 ounces |
| Dimensions | 0.98 x 0.98 x 0.98 inches |
| First Available | September 26, 2018 |
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