The black-and-red Tera Grand Bluetooth 4.1 Wireless Sport In-Ear Headphones feature a sweatproof design, lightweight components, and a secure fit for comfortable wearing on the go and during athletic activities. The built-in battery offers up to five hours of playback time and recharges in approximately 1.5 hours via a micro-USB connection.
The in-line microphone and remote controls allow you to take calls, adjust the volume, skip tracks, and more. The 10mm dynamic drivers provide a high signal-to-noise ratio and a wide frequency response of 20 Hz to 20 kHz. Bluetooth 4.1 technology ensures easy pairing and stable wireless connectivity with an array of devices from up to 33' away.
- Sweatproof design
- In-ear wearing style provides passive noise isolation
- 10mm dynamic drivers
- 20 Hz to 20 kHz frequency response
- High signal-to-noise ratio of 80 dB
- In-line microphone and remote controls
- Up to five hours of talk time or playback
- Up to 100 hours of standby time
- Recharges via micro-USB in approximately 1.5 hours
- Includes ear wings for a secure fit during athletic activities
- Includes micro-USB charging cable, cable clip, and extra eartips
