Bluetooth 4

Wireless 2.4GHz + USB receiver - Bluetooth 4.0 - Bluetooth 5.0; Ergonomic USB rechargeable mouse, Skin-like coating; battery indicator; 6 quick response buttons including Mute button; 3-level 1000-1600DPI resolution; PC, laptop, gaming mouse

Aluminium alloy; 104 TTC mechanical blue switches, enabling up to 50 million keystroke lifespan; Wireless gaming; Toggle button - Switch between Agility X 2.4GHz wireless connection and Bluetooth connection quickly and easily; Anti-ghosting capability for up to 10 simultaneous key presses;

LP-1807 Bluetooth Soundbar - Full set: Bluetooth 4.2 Detachable Speaker, Holder, Remote Control; HDMI ARC - Optical - RCA - Audio and Power Cables. USB reading. 3D, Hifi, Stereo Surround sound. Multi Interface suitable for a wide range of devices. Supports RCA, AUX, HDMI For Home Theatre.

U68 Mini LED WIFI + Bluetooth Projector - HDMI, USB, AV and VGA type connection; USB SD TF card support; 3.5W built-in stereo speakers; supports 4k & red and blue 3D format; Android & IOS compatibility. “TV Stick”, PS3/4, XBOX, smartphone, PC - laptop - iPad; DVD player

GXYKIT ER9 Auto-Car bluetooth voice calls and FM transmitter - USB charger. Supports: bluetooth hands free calls and bluetooth FM transmitter, mobile A2DP function, TF card, U disk expansion; Built-in microphone; MP3 audio player; Dual USB ports; 2.1A fast charging

Flydigi Q1 Keyboard Mouse Converter via Bluetooth 4.0 - USB Interface Connection (iOS; Android; Mobile Games)