TWS i7s Sport Bluetooth Headset with Stereo Wireless Microphone Earphones for iPhone X Smart Phone Xiaomi，Black
- Listening to music, support music and phone call. Remember the call number, last calls, intelligent voice messages, boot, pair.
- Phone power display, aware of headset power situation, no need to worry about power off.
- 1 to 2 connections, connect to two mobile phones.
- Automatically connect back to the phone after turned on, very convenient.
- Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, singing APP, QQ music, movies, etc., all the mobile phone with Bluetooth.
- Driver: 15mm
- Impedance: 32 OHM
- Bluetooth version: Bluetooth v4.2 + EDR
- Bluetooth band usage: 2.4 GHz
- Power level: Class II
- Output power: 30 MW
- Distance with Bluetooth: 10 meter barrier
- Frequency response: 20Hz 20000
- Operating voltage range: 3.0 V-4.2 V
- Microphone sensitivity: -42dB
- With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
- Powerful noise elimination circuit (active noise reduction)
- Switch between Chinese and English (the boot does not connect the Bluetooth status, press the switch 2 times and hear the tone switch correctly)
- The talk time is about 4-5 hours
- Music Time around 4-5 hours
- The waiting time is approximately 100 hours
- Package includes:
- 2 * Bluetooth mini headphones (left and right earphones)
- 1 * box
- 1 * USB charging cable
- 1 * User manual