Product Features: Stunning Wireless Sound For Your TV And Music Uses the best Bluetooth 4.1 technology to stream clear, distortion-free digital audio from your TV, smart device or laptop to Bluetooth enabled headphones, speakers, and other receivers up to 33 feet away.

Low Latency Audio, Always Synchronized The delay between your TV and speakers is a common problem within many wireless audio solutions. aptX LOW LATENCY technology reduces this latency down to less than 40 ms, eliminating lip-sync issues to give you the smoothest audio/visual experience available. APTX tips: CODEC Single connection, priory support APT-X LL, 48kHZ CODEC (headset or speaker must also support APT-X, Two connections it will switch to SBC CODEC automatically

Easy Pairing and Automatically Connect Pair BTI-029 to your device once with a single button press . And BTI-029 will connect to the last connected device automatically when it turns on.

Dual Link Support BTI-029 can connect two Bluetooth devices simultaneously,so you can share audio wireless with your friend and won't disturb others.

Flexible Connection Featuring both 3.5mm audio and digital optical toslink Inputs and Outputs, which provides the widest compatibility to a wide variety of devices

Excellent Battery Performance BTI-029 provides up to 12 hours working time(SPDIF) or 15 hours working time(AUX) with a single 2 hours charge.

Product Specifications: Model: SK-BTI-029 2-in-1 Bluetooth 4.1 Audio Transmitter and Receiver Bluetooth Version: Bluetooth V4.1 Chipset: CSR BC8670 Frequency: 2.402GHz to 2.480GHz Receiver Working Time(AUX): 15 hours Transmitter Working Time(AUX): 15 hours Receiver Working Time(SPDIF): 12 hours Transmitter Working Time(SPDIF): 12 hours Bluetooth Profile: RX:A2DP AVRCP   TX:A2DP CODEC: TX: Priotity APT-X, Second SBC, Third APTX-LL, Fourth Fast stream; RX: SBC Charging Time: About 2 hours Charging Supply: 100 to 240V AC Adapter Dimension: 2.36 * 2.36 * 0.72inch(60 * 60 * 18.4mm) Net Weight: About 1.36oz(38.6g)

Package Includes: 1 * BTI-029 Audio Adapter 1 * 3.5mm Male to Male Cable 1 * Digital Optical TOSLINK Cable  1 * USB Charging Cable  1 * User Guide (Chinese/English)

1 * 3.5mm Female to 2 RCA Male Cable

Please contact us first when you have any problem,we will give you the best service and solve the problem ASAP.Thank you so much.