Artextreme R1 HIFI bluetooth 4.1 CVC Receiver Headphone Mobile Phone Amplifier

Features: bluetooth reception and HIFI headset amplifying unit CSR bluetooth chip, Stereo decoding 180MW audio power output, more than 10MW on smart phones Circuit noise reduction system, sound more pure Handsfree function Compatible with Android and iOS 26 hours of endurance Application Pair the phone, improve sound quality, increase power, drive better headphones Pair the Notebook computer improve sound quality, increase music power and sound details For the home theater, as a wireless preamplifier, improve sound quality, enhance bass For the automotive AUX interface, as a wireless preamplifier ,reduce noise, improve sound quality Specifications: bluetooth version:4.1 bluetooth power: class 2 transmission distance: approx 10m Frequency band 2.4Ghz band, 2.4000hz-2.4835Ghz Modulation method FHSS Compatible bluetooth profiles: A2DP, AVRCP, HSP, HFP Supported codec: aac, sbc Audio Specification Pout: 180mw Dynamic Range: 90db THD: 0.006% SNR: 90db Frequency range: 20-27000Hz Out Impedance: 75 Press Key: 3 Port:3.5mm Battery type: Lithium polymer battery Battery capacity:400mah Hours of operation: approximately 26 hours Standby time: 400 hours Charging time: 45 minutes Charging method: micro usb 5pin 5V 1A Size: 7.8 x 3.3 x 1.3cm Weight: 47g Package Included: 1 x Artextreme R1 HIFI Amplifier bluetooth Receiver 1 x 3.5MM Audio Cable 1 x USB Charging Cable