Colorful Mini Portable Bluetooth Speaker With Handsfree Mic

Specifications colorful mini portable bluetooth speaker with handsfree mic *Bluetooth V2.1+EDR *Rechargeable Li battery *Noise reduction colorful mini portable bluetooth speaker with handsfree mic   Features & Functions:   Applicable equipment: mobile phones, tablet PC, PC, notebook, etc. A bluetooth deviceApplication: phone hands-free calls, network, bluetooth hands-free calls wireless audio playback, TF card, music player, FM radio, AUX audio inputThe Bluetooth version: Bluetooth 2.1 + EDR (enhanced data rate mode)Bluetooth protocol: A2DP bluetooth stereo (protocol)Bluetooth remote control (AVRCP)HFP (hands-free protocol)Bluetooth range: 20 meters (linear barrier-free condition)Bluetooth hands-free standby time: 15-25 hours (software and hardware is different, each phone bluetooth hands-free standby time difference)Mic type: built-in microphone to noise reductionMaiKePin ring: 100 hz - 18 KHZMic impedance: < 2.2 kohmsMic: sensitivity - 42 DBV/PaUSB charging rechargeable electric: (5 v, 500 ma)Electricity pool, replaceable type rechargeable lithium batteryLa beep: 30 mm neodymium magnet horn, 32 x 52 mm passive radiator3 w power rating:Sound frequency response: 100 hz - 18 KHZProduct size: 133.5 x 60.25 x 19.5 mmNet weight: 102 g (including battery)Items within the box, speakers, lithium batteries, USB cable, stereo audio cable Spec:1. Easy hands-free calls, for office work2. Mobile phone with speaker bluetooth connection, you can use the speakers for high quality hands-free calling, easy call3. The computer and speaker bluetooth connection, you can use QQ speakers for high quality hands-free calling, or MSN, SKYPE...4. High quality wireless bluetooth audio playback5. TF card music playback6. High sensitivity FM radio7. AUX input an external audio source8. Concise fashion, ultra-thin lightweight8. Classic black and champagne gold, two kinds of color optional, meet various needs Packing contents: 1 x Rechargeable Wireless Speaker  1 x USB Cable1 x 3.5mm Audio cable1 x Rechargeable Li battery1 x User Manual Product Specifications:  MaterialAluminum alloyProduct size55*55*59mm Product weight 170Packing Color gift boxColorBlack, blue, pink, yellow or your customizedBluetooth version2.1+EDRBluetooth protocolsA2DP AVRCP HFP Bluetooth distance10-20MFrequency response100Hz-18KHzAudio Power Output3W Mic sensitivity -42dBV/PaBuit in Battery Replaceable type rechargeable lithium battery  3.7V/500mah Speaker 30mm neodymium magnet horn, 32 * 52 mm passive radiator Mic impedance:  < 2.2 kohms Bluetooth hands-free standby time15-25 hours  Pictures: