Mini bluetooth Audio Receiver Adapters 3.5mm Jack Hands Free Music Transimittervs

Features: 1. Easy to Operate: Simply connect your speaker/headset with our device, your speaker/headset will become a wireless bluetooth device immediately. 2. Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission, the user can enjoy a high fidelity music at any place indoor by -wireless control. 3. Hands-free for easy driving: just plug the bluetooth adapter into car aux port, wireless for music and call, support for android and iOS smartphone. 4. Multi-points function: can connect to two devices at the same time. 5. Support for smartphone, tablet PC, laptop and other devices. 6. Compatible with home stereos / speaker, car stereos, headphones that is with 3.5mm audio input. Specifications: General Specification Type bluetooth Audio Receiver Color Black, White, Green, Blue, Red Material Plastic Dimensions (cm/ inch) 1.4*1.5*5.8cm / 0.5*0.6*2.3" (L*W*H) Technical Parameters Microphone Yes/No Wired Control Support/ Not support bluetooth Version V4.1 Transmission Distance Up to 10m / 33ft Power Supply DC 5V Frequency Response 20-20kHz Battery Capacity 55mAh, 3.7V Charging Time (h) About 30 min Working Time (h) About 4h Standby Time (h) 300h Package Included: 1* bluetooth audio receiver 1* 3.5mm to 3.5mm adapter 1* User manual