Smart Wireless Headset Bluetooth 5.3 Polarized Sunglasses sun lenses Glasses
Bluetooth version: V5.3. Bluetooth protocol: HFP、A2DP、AVRCP、HSP BR+EDR+BLE. Sound channel system: Wireless stereo sound. 1 X Glasses. 1 X glasses cloth. We look forward to your communication and to speaking to you personally.