Dear, buyer. When purchasing the i7s tws Bluetooth headset, please read this note: Due to long-term transportation, the i7s tws Electricity will be depleted. When you receive the package, you cannot use the headset. It may be that it is out of power. The first thing to do is to charge the headset box. Very important. Thank you!
Product model: i7s TWS 1. Driver: 11mm 2. Impedance:32 OHM 3. Bluetooth version: Bluetooth V5.0 + EDR 4. Bluetooth use band: 2.4GHz 5. Power level: CLASS II 6. Output power: 30mW 7. Bluetooth distance: 10 meters barrier 8. Frequency response: 20-20000Hz 9. Operating voltage range: 3.7V-4.2V 10. Mitou sensitivity: -42dB 11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol 12. Powerful noise de-noising circuit (active noise reduction) 13. Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).) 14. Product Size: Length 25MM. Width 15MM. High 35mm 15.Working time : one for3hours, a pair for2 hours 16.Standby time : one for80 hours, a pair for60 hours 17.The charging time is about30 minutes 18.Battery capacity : 60mAh Product features: intelligent noise reduction, answer/reject, end redial, two drag one, music pause playback, up and down music switching Applicable products: Android, IOS5.0 and above, WP system and other Bluetooth-enabled mobile phones, PSP, laptop, desktop and other Bluetooth devices (computers that do not need Bluetooth need adapters)
Package Included: 1 * A Right ear/A Pair of Earphones/A Pair of Earphones with charging box(by your choose) 1 * USB Charge line / 1 * Charge Box 1 * User Manual
Product type: Wireless Earphones