- Key feature1:TWS Wireless Earphone
- Key feature3:BT 5.0 TWS
- Bluetooth Version:5.0
- Battery capacity:400mAh/40mAh
- Charging time:1-2 Hours
- Standby time:200 Hours
- Material:ABS
- Support:HSP/HFP/A2DP/AVRCP
- Working time:1-2hours
- Talking time:3-4hrs
- Certification:FCC
- Is wireless:Yes
- Wireless Type:bluetooth
- Support Memory Card:Yes
- Vocalism Principle:Balanced Armature
- Volume Control:No
- Control Button:Yes
- Codecs:AAC
- Style:In-ear
- Communication:Wireless
- Use:Portable Media Player
- Use:Mobile Phone
- Use:Aviation
- Use:COMPUTER
- Use:Dj
- Function:bluetooth
- Function:Microphone
- Function:Noise Cancelling
- Function:Waterproof
- Bluetooth Standard:Bluetooth v5.0
- Waterproof Standard:IPX-4
- Active Noise-Cancellation:No
- Place of Origin:CN;GUA
- Brand Name:Kingstar
- Model Number:K7 TWS Wireless Earphone
- Cord Length:30cm
Product Description
Dual Call BT 5.0 Dual TWS Wireless Earphone
wireless version | 5.0 |
Speaker size | 10mm |
standby time | one for 80hours,and set for 60 hours |
Frequency | -90db |
Sensitivity | 98dB ± 3dB |
Battery capacity | 50mAh for left and right one |
work time | 4-5 hours,a set for 2-3hours |
Charge time | 1-2H |
Function | noise cancelling,microphone,handfree call |
Earhone | In-ear |
Battery capacity | 450ma |
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