i7s True Wireless Bluetooth Headphones Invisible Earphone In-ear Stereo Music Headsets Multi-point Connection Hands-free w/ Mic Charging Box for iOS Android iPhone Smartphones
i7s TWS BT Headphone is specially designed for you to listen to music and answer calls while doing sports or driving, which features advanced True Wireless (TWS) BT Technology, built-in high-grade microphone and speaker, hands-free function and lightweight design. A great companion for your daily life, office time, driving or travel.
Advanced BT Technology:
- True wireless (TWS) BT 4.1 technology ensures transmitting strong signal in high quality & high speed and offering high-fidelity stereo music.
TWS BT Design:
- Wireless dual ear stereo design, left and right ear channel separation. You can use the Left and Right ear headset solely (single track mode), or use in pairs (stereo mode).
- High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use.
- It can simultaneously connect two smartphones, so you can seamlessly switch between your business and personal phones.
- The 230mAh charging box can charge for the earphones and can be used as a perfect storage case for them, protecting them from damages.
- Model Number: i7s
- BT Version: 4.1
- Transmission Distance: 10m (no obstacle)
- Frequency Response Range: 20Hz-20KHz
- Impedance: 32Ω
- Battery: Earphone: 2 * 3.7V / 35mAh (401020); Charging Box: 3.7V / 230mAh (402030P)
- Charge Time: about 1-2 hours
- Talk Time: about 2 hours
- Music Play Time: about 2.5 hours
- Standby Time: about 130 hours
- Color: Black, White, Orange, Blue, Kahki, Green, Red (optional)
- Earphone Size: approx. 4.7 * 2 * 2cm / 1.85 * 0.78 * 0.78in
- Charging Box Size: approx. 6.7 * 5.4 * 2.7cm / 2.63 * 2.12 * 1.06in
- Item Weight: approx. 36g (28g of the charging box, 4g of each earphone)
- Package Size: approx. 12.6 * 7.6 * 3.6cm / 4.96 * 2.99 * 1.41in
- Package Weight: approx. 58g / 2.04oz
- 1 * Pair of Earphone
- 1 * Charging Box
- 1 * Micro USB Charging Cable
- 1 * User Manual (Chinese & English)