Awei T36 TWS Wireless Earbuds With Mic.

Bluetooth device name: awei t36 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 mark wind size: φ4.0*1.5mm smd microphone mark wind sensitivity: -92db/±3db output power: 20mw working voltage: 3.3v-3.7v working time: 4-5 hours standby time: 210 hours charging time: about 1.5 hours battery model: polymer battery 45mah 3.7v charging compartment 320mah with protection board charging voltage: dc_5v applicable products: apple ipad, mac book, i phone, android phone, pc (need bluetooth dongle). package include: 1 * t36 earbuds; 1 * charging case; 1 * user's manual.