【230ft LONG RANGE & DUAL ANTENNAS】Utilizing Class 1 Bluetooth technology and dual antennas design, 1Mii B03 Bluetooth transmitter receiver can achieve a range of up to 230ft (70m) line-of-sight in open air and up to 80-110ft (25-35m) indoors. *NOTE: Operation range can be affected by Wi-Fi routers, Wireless TV adapters etc. and also depends on receiving device. 【NO LIP SYNC DELAY&DUAL STREAM】AptX Low Latency technology eliminate Bluetooth audio delay, Long Range adapter 1Mii B03 with 2 links, Pair with 2 pcs of Bluetooth headphones or 2 pcs of Bluetooth speakers & BOTH enjoy ultra fast, high fidelity audio. *NOTE: To achieve low latency, your receiving device must also support AptX Low Latency; Not support Low Latency under Dual Link. 【OPTICAL & AUXS】Supports both analog (RCA / 3.5mm AUX audio) and digital (optical) input and output! *NOTE: Please set your TV audio as PCM format as 1Mii B03 doesn't support Dolby / DTS format in optical mode.

RUGGED WIRELESS SPEAKER FOR TOUGH INDIVIDUALS - If everything outdoors is your kinda thing, get ready to fall in love with the FX100 - our newest, most rugged Bluetooth speaker! Enjoy hiking, fishing, beach party or a crazy dance with your toddler in a whole new way. Your new speaker is tough as nails and certified shock-proof, dust-proof and IPX4 waterproof - party freely and don't worry about accidental drops, splashes..or your kids breaking it! IMPACTFUL LOUD STEREO SOUND - External noisy conditions are no match for our newly-developed, loudest outdoor speakers. Just turn the volume up, relax and absorb true 360° surround sound, thumping bass and crystal clear highs out in the open or indoors. We've completely eliminated distortion at high volumes for your maximum listening satisfaction. BUILT-IN POWERBANK - Don't get stuck with a dead device at the wrong time. Our portable speaker comes with 7000mAh heavy duty rechargeable battery to easily recharge all your mobile devices. MAKES MUSIC LAST - No one likes a dead battery! FX100 PLAYS FOR UP TO 30 HOURS - Just imagine the amount of fun you'll have at a picnic or on your boat - on a single charge!