S28 Metal Mobile Bluetooth Stereo Portable Speaker with Hands-free Call Function, S28

1. Portable and mini Bluetooth speaker, easy to operate 2. Playing songs in MP3 format which saved in TF card 3. Built-in 500mAh li-ion battery, lasting to use 4. Fit to Bluetooth V3.0+EDR specification 5. Built-in microphone for hands-free phone calls 6. Easy to listen to sound from PC, iPod/iPhone, MP3/MP4 while work with AUXSpecification: General Model S28 Design Mini, Portable Supports Handsfree, Bluetooth, Microphone, Volume Control, TF Card Music Playing Functions AUX Function, Stereo Connection Wireless Material Metal Interface 3.5mm Audio, Micro USB Power Source USB Charging Voltage DC 5V Power Output 3W Charging Time 2-3 hours Battery Types Li-ion battery Battery Capacity 500mAh Parameters Bluetooth Version V3.0+EDR Protocol AVRCP, A2DP Transmission distance W/O obstacles 10m Frequency Response 100Hz-18kHz SNR 50dB Sensitivity 90dB Package Include Package Contents 1 x Speaker 1 x Cable 1 x English User Manual Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 7.8cm * 6.6cm * 6.5cm / 3.07inch * 2.6inch * 2.56inch Qty per Carton 80 Carton Weight 16.40kgs / 36.16lb Carton Size 37cm * 28cm * 28cm / 14.57inch * 11.02inch * 11.02inch Loading Container 20GP: 919 cartons * 80 pcs = 73520 pcs40HQ: 2134 cartons * 80 pcs = 170720 pcs