1. Listen to the song and make a phone call. Support listening to the song and answering the phone.
2. Caller number, full intelligent English tone prompt, power on, pairing, power off the phone, etc.
3. IOS power display, after the iPhone is connected to the headset, there is a power display, you can watch the headset power at any time.
4. One for two connections, the headset can connect 2 mobile phones at the same time.
5. Each time the Bluetooth headset is connected to the phone, the Bluetooth headset will automatically connect back to the phone when it is turned on, which is convenient and faster.
6. Smart compatibility: Support all mobile phones, tablets and notebooks with Bluetooth function. Compatible with APP, player, TV, chat, etc.
7. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol.
8. Powerful noise cancellation circuit (active noise reduction).
9. Switch between Chinese and English (Do not connect to Bluetooth status when booting, double-press the switch 2 times, and hear the prompt tone switch successfully).
10. Charging time is about 1 hour (power indication charging: red light is on, full charge: red light is off (blue light is on).).
Model: I7S Bluetooth Headset
Impedance: 32 OHM
Bluetooth version: Bluetooth v4.1+EDR
Bluetooth band: 2.4GHz
Power level: CLASS II
Output power: 30mW
Bluetooth distance: 15 meters barrier-free
Frequency response: 20-20000Hz
Operating voltage range: 3.0V-4.2V
Size: 4cm * 3cm * 2cm
Net weight: 0.01kg
Call time: 2-3 hours
Music time: 2-3 hours
Standby time: 96 hours
Charging time: 60 minutes
Battery capacity: 40 mAh
Charging power supply: DC5V power supply [round hole interface] (computer port, mobile phone charger, car charger)
2 * I7S Bluetooth Headset
1 * Charging box
1 * Charging Cable
1 * Instruction manual