AWEI T36 TWS Bluetooth 5.0 Earphone Touch Stereo With Mic

Bluetooth version: bluetooth v5.0 support mode: l2cap / a2dp1.2 (avctp1.3 / avdtp1.2 / avrcp1.3) transmission distance: ≤10 meters (without obstacles) speaker diameter: 13mm speaker impedance: 32 ohm ± 10% frequency response: 20hz-20khz sensitivity: 92db /±3db microphone size: φ4.0* 1.5mm output power: 20mw working voltage: 3.3v-3.7v working time: 4-5 hours standby time: 210 hours charging time: about 1.5 hours earphone battery: polymer battery 45mah rechargeable battery: 3.7v 320mah with protection board charging voltage: dc 5v applicable products: for all device with bluetooth function, such as for ipad, for macbook, for iphone, android mobile phone, pc(bluetooth dongle required) package included: 1 x pair of bluetooth earphones 1 x charging case 1 x charging cable 1 x english and chinese user manual we offer delivery services if required.