--- product_id: 42617242 title: "Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency" brand: "gei" price: "£55.47" currency: GBP in_stock: true category: "Electronics" url: https://www.desertcart.co.uk/products/42617242-bluetooth-4-1-transmitter-and-receiver-digital-optical-toslink-spdif store_origin: GB region: United Kingdom --- # Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency **Brand:** gei **Price:** £55.47 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency by gei - **How much does it cost?** £55.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/42617242-bluetooth-4-1-transmitter-and-receiver-digital-optical-toslink-spdif) ## Best For - gei enthusiasts ## Why This Product - Trusted gei brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Dual Connectivity BTI-029 is a Bluetooth transmitter and receiver with Toslink. When used as a Bluetooth transmitter, it can transfer the music on your mobile, Walkman, TV, computer, etc to your Bluetooth receiver, Stereo Bluetooth headphone, and Bluetooth speakers through wireless technology. When used as a Bluetooth receiver, it can been a stereo Bluetooth headphone (by plugging headphone audio cable into 3.5mm port), or connecting with speaker to receive audio signal through wireless. Please read the user manual carefully before use the unit..   Note:  • This adapter does not have a built-in microphone and cannot support hands free calling.   Specifications Frequency: 2.402-2.480GHz Bluetooth Version: CSR BC8670, V4.1, Class II Transmission Range: 33 ft. / 10 m Codec: AptX Low Latency, AptX, SBC, Fast Stream Supported Pin Codes: 0000, 1111, 1234, 8888 Built-in Battery: 350mAh/3.7V Rechargeable Lithium battery Working Time: Aux 15 hours, SPDIF 12 hours Charging Time: 2 hours, DC 5V x 300mA Size: 2.36 x 2.36 x 0.83 in. /60 x 60 x 21mm Net Weight: 1.4 oz / 39.2 g Package Content 1 x Bluetooth V4.1 Transceiver 1 x 3.5 mm Auxiliary cable 1 x 3.5 mm Auxiliary to RCA cable 1 x 3.5 mm Male to male audio adapter 1 x Digital optical audio toslink cable 1 x Micro-USB cable 1 x User manual ## Features - Support dual stream（TX mode）:support(one transmitter connect two Bluetooth speaker or Headphone(use one CEDEC at the same time) - Support dual connection in receiver mode: Support connecting with two mobile phone - Support for Bluetooth headset, Bluetooth receiver, Bluetooth speakers and other device keys: 0000，1111，1234，8888 - 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 - One-year warranty and lifetime support ## Images ![Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency - Image 1](https://images-na.ssl-images-amazon.com/images/I/31AeXl%2BPC7L.jpg) ![Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency - Image 2](https://images-na.ssl-images-amazon.com/images/I/51fG7zN0bPL.jpg) ![Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency - Image 3](https://images-na.ssl-images-amazon.com/images/I/416mKnRuwgL.jpg) ![Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency - Image 4](https://images-na.ssl-images-amazon.com/images/I/51Awy2qCdXL.jpg) ![Bluetooth 4.1 Transmitter and Receiver, Digital Optical TOSLINK and SPDIF / 3.5mm AUX Wireless Audio Adapter for TV / Home / Car Stereo System - aptX Low Latency - Image 5](https://images-na.ssl-images-amazon.com/images/I/41hFGBzNwxL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/42617242-bluetooth-4-1-transmitter-and-receiver-digital-optical-toslink-spdif](https://www.desertcart.co.uk/products/42617242-bluetooth-4-1-transmitter-and-receiver-digital-optical-toslink-spdif) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-14*