2 in 1 Wireless bluetooth Transmitter Receiver TX RX Mode Receiver for Headphone Phone TV Computer

Features:  1. 2-IN-1: TX MODE: Pair with your bluetooth headphones/Speakers to enjoy audio feast from non-bluetooth media devices (MP3, TV) via 3.5mm adapter or RCA cable.RX MODE: Enjoy CD-like Music from old home/car stereo system by pairing Mpow with phone.  2. DUAL CONNECTION: bluetooth 4.1 Transceiver can be paired with two bluetooth headphones simultaneously to enjoy movie time with your lover and do not disturb your children' sweet dream.(NOTE:Before pairing,please choose the mode first.).  3. SAFE HANDS-FREE CALLING IN RX MODE: bluetooth receiver is equipped with built-in micophone for hands-free calling while driving. Designed with independent volume "+/-" button to have a perfect control of voice up/down & playing/pausing.  4. AUTO-RECONNECTION & 12 HOURS WORKING TIME: 2-in-1 bluetooth aux adapter supports 12 hours continuously wireless audio streaming time and automatically re-pair with the last paired device.  Technical Parameters:  Play Time: 7-11 hours.  Talking Time: 5-8 hours.  Photographing Time: 8 hours.  Battery Capacity: 220mAh/ 3.7V Lithium Battery.  Charging Time: 2.2 hours(approx.).  Audio Interface: 3.5mm *2.  Transmission Range: 10M.  Frequency Range: 2.4GHz.  Basic Parameters:  Diameter: 49cm Height: 12mm.  bluetooth Protocol: HFP1.6, HSP1.2, A2DP1.2, AVRCP V1.4, DIV 1.3.  Product Weight: 24g.  Pairing Name: bluetooth music.  bluetooth Version: bluetooth 4.2 Package Included:  1 x bluetooth 4.1 Receiver & Transmitter.  1 x Micro USB Charging Cable.  1 x 3.5mm Audio Cable.  1 x 3.5mm Audio Adapter.  1 x RCA Cable.  1 x User Manual