2.402GHz-2.480GHz USB Bluetooth CSR 4.0 Receiver Dongle Adapter Supporting Bluetooth 2.1 + EDR/3.0 + Hs/4.0 + Le

High-End Bluetooth 2.1 Channel Professional Hifi Stereo Speaker (40W Subwoofer)

High-End Bluetooth 2.1 Channel Professional Hifi Speaker (40W Subwoofer)

Bluetooth 2.1 Channel Speaker for Laptop and Home Theater

Black Sports Bluetooth 2.1 neck Back Headphones Noise Cance

Black Sports Bluetooth 2.1 neck Back Headphones Noise Cance

Factory New Bluetooth 2.1 Wireless Speaker with Qi and NFC Connectivity, Sample

7-inch 3G TD-SCDMA Android 4.0 Tablet PC, Supports Phone Call Function and Bluetooth 2.1

High-lumen Mini Pocket Projector with TF Supports, 32GB, Bluetooth 2.1 + EDR, Google's Android 4.2.2

Google's Android 4.2.2 Mini DLP Pocket Projector for Home Entertainment, Bluetooth 2.1 + EDR

Stereo Bluetooth Headphones with Microphone, Wireless Bluetooth 2.1 + EDR

Portable Mini Bluetooth Speaker, Bluetooth 2.1+ EDR with hands-free

Smart Bluetooth Bracelet, 0.91" OLED, Bluetooth 2.1, BT Sync to Mobile, Pedometer, Sleep Monitoring

Smart Bluetooth Bracelet, 0.91" OLED, Bluetooth 2.1, BT Sync to Mobile, Pedometer & Sleep Monitoring

Smart Bluetooth Bracelet, 0.91-inch OLED, Bluetooth 2.1 Sync to Mobile, Pedometer, Sleep Monitoring

Smart Bluetooth Bracelets, 0.91-inch OLED, Bluetooth 2.1 Sync to Mobile, Pedometer&Sleep Monitoring

Smart Bluetooth Bracelets, 0.91-inch OLED, Bluetooth 2.1 Sync to Mobile, Pedometer&Sleep MonitoringNew

7-inch Tablet PC with Phone Calling Function/Cortex A7 1.4GHz/Dual Camera/Bluetooth 2.1