i7s TWS Twins Bluetooth In-Ear Earbuds
Product Description:
- Product Type: Earbud
- Driver: 15mm
- Bluetooth version: Bluetooth v4.2 + EDR
- Bluetooth use band: 2.4GHz
- Power level: CLASS II
- Output power: 30mW
- Driver: 15mm
- Bluetooth version: Bluetooth v4.2 + EDR
- Bluetooth use band: 2.4GHz
- Power level: CLASS II
- Output power: 30mW
- Bluetooth distance: 7-10 meters barrier
- Frequency response: 20-20000Hz
- Operating voltage range: 3.0V-4.2V
- Mic sensitivity: -42dB
- With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
- (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
- Talk time is about 2-3 hours
- music time about 3-4 hours
- Standby time is about 2-3 days
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