We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Sunglasses with built-in earpieces and microphone

Xtreme Time

Xtreme Time ZTECH Smart Sunglasses accessory

SKU CH-KS76-CRDYH

Bluetooth stereo sunglasses connect to a phone for music, calls and voice-assistant control

  • Product typeBluetooth Stereo Headset
  • Listen to music wirelessly via Bluetooth connection
  • Control smart assistants hands-free with voice commands
  • Take phone calls using built-in microphone and speaker
  • Protect eyes from sunlight with integrated sunglass lenses
  • Combine audio and eyewear in one wearable device

Smart sunglasses with Bluetooth audio

These ZTECH sunglasses combine eyewear with a Bluetooth stereo headset so you can listen to music or take calls while outdoors. They pair with a phone or streaming device and include voice control for smart assistants such as Siri. The built-in microphone and speaker handle phone conversations without extra earpieces.

Voice control and hands-free calling

Integrated voice control lets you trigger Siri or similar assistants without touching your phone. The same microphone and speaker array manages both music playback and two-way calls, so you stay connected while keeping your hands free for other tasks.

Check Bluetooth compatibility and fit

Verify that your phone or streaming device supports Bluetooth audio profiles for stereo playback and headset calls. Ensure the sunglass frame fits comfortably for extended wear, as no alternative sizes or adjustable nose pads are mentioned in the specifications.

How it compares

Measured against everything we stock in Bluetooth Earbuds & Headsets, at today’s prices. Recalculated every night.

Price $48.99
Pricier than about 69% of the 870 comparable items (median $30.99).

Specifications

Product
Product typeBluetooth Stereo Headset

Questions about this item

Will the rechargeable battery eventually need replacing after many charge cycles?

The sunglasses contain a built-in rechargeable battery; like all lithium-ion cells its capacity will gradually diminish over hundreds of cycles, and the unit is not designed for user battery replacement.

What limits continuous music playback before the battery runs out?

Battery life is the first constraint — the internal cell powers both audio drivers and the microphone, so extended streaming will drain it faster than occasional calls.

Do the frames get warm or make any noise during all-day wear?

The electronics are low-power Bluetooth audio modules; they produce negligible heat and no audible fan or coil noise, so the frames stay comfortable for long periods.

More in Bluetooth Earbuds & Headsets

Similar items