Bluetooth 5.0 USB Wireless Transmitter Receiver 2in1 Audio Adapter 3.5mm Aux & Optical 
 ✔ TRANSMITTER & RECEIVER DUAL MODE - Upgraded lightweight 2-in-1 Wireless Bluetooth V5.0 transmitter and receiver, Our Gold Armour Wireless Bluetooth V5.0 transmitter / receiver can be use as a transmitter or receiver and can pair with two headphones / speakers at once
✔ APTX LOW LATENCY CERTIFIED - The Gold Armour 2-in-1 Wireless Bluetooth V5.0 transmitter and receiver is aptX Low Latency certified. When (and ONLY WHEN) used with a wireless BT headphone/speaker that also supports aptX Low Latency, it will deliver the ultimate “no lip sync delay” experience, ensuring perfectly synced visual and audio no matter what you watch
✔ OPTICAL & 3.5mm - You get maximum flexibility with support for both optical (TOSLINK) digital and 3.5mm (AUX and RCA), both input and output are supported. Hassle-free setup makes it easy to enjoy wireless audio at home or on the go
✔ STREAM WIRELESSLY LONG RANGE - keep your old stereo or wired headphone alive with new BT wireless connection, pair with smart phone or tablet from up to 164 feet away, and enjoy great music cable-free


Specifications:
Frequency: 2.402-2.480GHz
Wireless BT Version: V5.0, Class II
BT Chipset: CSR BC8670
Codec: AptX Low Latency, APT-X, SBC, FastStream
Transmission Range: 164 ft
Built-in Battery: 350mAh / 3.7V Lithium battery
Working Time: 10 hrs
Charging Time: 2 hrs
Size: 3.35 x 3.17 x 0.86 in
Net Weight: 1.26 oz / 36 g
 
Packaging Content: 
1 x GA-BA100 Transmitter & Receiver
1 x Micro USB cable
1 x 3.5mm auxiliary to RCA cable
1 x 3.5mm auxiliary cable
1 x Digital optical audio toslink cable
1 x User manual