Shenzhen TOMTOP Technology Co. Ltd DA143 Manual De Usuario
2
Product size: 620*25*30mm
Product weight:14.1g(bare)
Working voltage:3.7 V
Product weight:14.1g(bare)
Working voltage:3.7 V
Successive working time: Around 5~6 hours
Charging time:1~2 hours
Charging current:80mA
No connected will be power off automatically:5 minutes
Support 1pcs earbuds connect 2pcs smart phones
Support APTX
No connected will be power off automatically:5 minutes
Support 1pcs earbuds connect 2pcs smart phones
Support APTX
3.1 Bluetooth
Bluetooth chipset
CSR8645A04
Bluetooth version
4.1
Profile
A2DP AVRCP HSP HFP
RF
2402~2480MHz
Receiving distance
360° 10meter
3.2 MIC
MIC SPEC: 3.7*2.2*1.1mm MEMS MIC
Sensitivity:‐42±3dB
3.3 Battery
Battery Spec:3.7V 60 mAh Capacitor type lithium ion battery
* 2
Battery size:Φ10*12mm
Battery life:300 times
3.4 Speaker
Speaker OD:
Φ6mm
Speaker impedance:16Ω
Rated power:10mW (Max power: 15mW)
Frequency response:200~100KHz;
Sensitivity:87dB±3dB;
Speaker curve: