Bluetooth Adapter - external, Bluetooth 3.0, 3.5mm jack stereo connection The Fonestar BRX-3033 is a light and compact Bluetooth receiver that plays music from smartphones, tablets and other Bluetooth 3.0-enabled devices. It has a 3.5mm stereo audio output with a 5cm cable, a rechargeable lithium battery, and a USB-micro charging cable. The range of the adapter is 10 m and the LED indicates the charging status. The battery life is 10 ha and the Lipo battery has a capacity of 120 mAh. Key features of the Fonxer BRX-3033 bluetooth adapterLightweight and compact Bluetooth 3.0 receiverAudio stereo output with 3.5mm and 5cm cableLED charging indicationRechargeable lithium battery Lipo with a capacity of 120 mAh and USB-micro for chargingDimensions: 46 × 11 × 30 mmWeight: 0.1 kg