Mini Portable Bluetooth Speaker

Brand Name: QS Model Number: QS-SPEAK04 Type: Active Use: Portable Audio Player,Mobile Phone,Outdoor Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Color:black/red: Frequency range: 200HZ-16KHZ Sensitivity: 80db±2db: Distortion: ≤0.5% Speaker size: 40mm: Power input: USB/DC5V Power supplier: 3.7V/1000mah: Charging time: 2-3 hours Playback time: 4-6 hours: shell material: ABS Packaging & Delivery Packaging Detail: 1.1pcs/opp bag or blister card 2.According to customers' requirements. Delivery Detail: 3-5 working days after payment ,or depend on the order quantity Specifications Specifications mini portable bluetooth speaker 1)CE,RoHS,one year warranty 2)USB interface,Bluetooth Features: 1. Portable style with rechargeable back -up battery, it is swesome for the one love music 2. Perfect industrial design, human and nature,exquisite workmanship 3. Ingenious and fashion outline with an antioxiadation and durable case. 4. Passive radiaors case design made the speakers have rich and mellow bass. 5. Optimized specifically for use with PC,MP3/MP4,Ipod, CD,Cell and so on devicesTechnology parameter: Frequency response200HZ-16KHZSensitivity S\N80db±2dbDistortion≤0.5%Speaker size40mmSpeaker impedance8 ohmBattery capacity550mAHInput L/R 320mVoutput power3wBluetooth2.4GHZCharge Voltage5V+0.5VCharge time2-3 hoursPlayback time4-6 hoursProduct dimensionΦ60mm*H49mm(closed)Net weight100gwarranty12 monthscertificateCE Rohs  FCC Mini speaker components :   1.3.5mm audio cable(80cm) 1 pc ;      2.USB charging cable 1 pc;   3.rechargeable and replaceable lithium battery 1 pc   4.User manual 1 pc Packing details:  Color box size:11.5*6.5*11cmCarton size:41 L x 41 W x 40H cm QTY/CTN:100pcsN.W/G.W:GW: 15 Kgs; NW: 14 Kgs     Mode of Usage: 1. Turn on the speaker at the on/off switch 2. Take out the built-in audio cable from bottom of the speaker and connect it into any multimedia device with 3.5mm port 3. Hold onto the top of the speaker and twist anti-clock-wise to reveal the bass resonator