Manufacturer: Niceshop
Brand: N'iceshop
Specification: ♦ Product name: oxygen bluetooth headset ♦ Function: headphones on the phone, oxygen bar, charging equipment ♦ Specification: the 12 v input voltage, output voltage 5 v 3 a (Max) Output voltage 1.5 KV ~ 3.5 KV, function < 1 w Negative ions concentration 300 w - 1000 w/cm3 ♦ Bluetooth standard: Bluetooth 4.0 ♦ Working distance: 10M/3ft ♦ Headset chip mode: CSR BC8 ♦ Weight:5.6g ♦ The headset diameter:23mm ♦ Talk time;4h ♦ Standby time:96h ♦ Bluetooth frequency:2.4GHZ ♦ Power: Rechargeable battery Package includes: ♦ 1 x Bluetooth Headset ♦ 3 x Earplug ♦ 1 x User Manual Good to know 1. Please avoid direct sunlight and humid environment, in case of damaging inner parts. 2. Please do not throw, beat, knock the device to prolong life span. 3. Keep away from magnetic material like credit cards, bus cards to avoid degauss. 4. Please turn off your headset when passing by a chemical plant, gas station, oil depot or other dangerous places around.