Huaqiangbei auricolari wireless TWS Bluetooth Pro dual in ear di terza e quarta generazione con riduzione del rumore

Packing weight and dimensions: Bluetooth headset size: 31 * 15 * 15mm Charging department size: 49 * 48 * 26mm Packing size: 14 * 8 * 3.2cm Headphone weight: 6.6g Charging part weight: 27.8g Gross weight: 85.4g 120/piece box size: 43 * 30 * 40CM Quantity: 120pcs Net weight: 12KG Gross weight: 12.6KG Product parameters: 1. IC Solution: JL6983 2. Bluetooth ver. No: V5.3+EDR 3. Radio carrier frequency: 2402MHz-2480MHz 4. Audio frequency response range: 20Hz-20KHz 5. Wireless Range: ≥ 10m 6. Power voltage: 3.3-4.2V 7. Work translation: 3.7V~4.2V 8. Charging Voltage: 5v 9. Charging current: 30mA 10. Standby: 0.5mA 11. BT Call Working Current: 11mA 12. BT Music Current: 10mA 13. Standby Time: 24H 14. Talk Time: ≥ 4H 15. BT Music Play Time: ≥ 4H 16. Charging Time: 1-1.5H 17. iPhone Battery capacity: 30mAh, 3.7V (Polymer Lithium Battery) 18. Charging Case battery capacity: 230mah (Polymer Lithium Battery) 19. Dual microphone: yes 20. Speaker: 13mm, 32Q2 (Copper ring) Bluetooth headset size: 31 * 15 * 15mm Charging department si Ze: 49 * 48 * 26mm Packing size: 14 * 8 * 3.2cm Headphone weight: 6.6g Charging part weight: 27.8g Gross weight: 85.4g Package Includes: 1 X charging chamber (build in 230 mA lithium battery) 2 X BT5.3 Wireless Headset 1 X Type-C charging cable (30cm) 1 X Instructions in English Product Operation Instructions 1: 1. Bluetooth name: Air-S11 2. Pairing status: The red and blue indicator lights of left and right phones flash alternate After pairing is successful in the indicator light of one earth is off and the other red and blue Flash alternately 3. The headset cannot be connected within 5 minutes and automatically shuts down 4. After the headset is turned off and restarted Bluetooth connection has been paid by itself you have passed the device, if the connection fails you need to set the Bluetooth of the mobile phone The interface finds the name of the last connected device and clicks to enter the selection (unpaired) and then search for this device's Bluetooth name against Cli Ck to connect, the Android phone needs to choose to synchronize this audio device 5. The headset is turned off when charging, and the red light of the charging department is always on 6. The header battery is low: the header indicator light flashes at intervals Simultaneous English broadcast prompts low battery Product Operation Instruction 2: 1. Press and hold the multi function button for about 4 seconds to turn off/put it back into the charging department Charge off 2. Press and hold the multi function button for 4s to turn on/take it out from the charging department Automatic power on 3. Automatic pairing when power on 4. Volume up/down, double click left and right ears under music playback 5. When the music is playing, click the left/right ear to play or pause 6. Click the function key three times in a row, the previous song or the next song 7. Press and hold the function key for 2 seconds to enable voice intelligence 8. When there is an incoming call, click to answer or hang up the Call, short press 2 seconds to reject incoming calls 9. After the head set is connected to the mobile phone, the head set is in the working state Lights off