New Earphones TWS Earbuds Bone Conduction Earphones Wireless Sport Bluetooth Earbuds for Smart Phones

Original price was: $12.80.Current price is: $11.50.

Features & Compatibility

Control Mode Side-touch mode
Chipset AD7003D4
Wireless Version V5.4
 Audio Codec SBC / AAC
Protocol Support A2DP/AVRCP/HFP/HSP
Antenna  Ceramic
RF Frequency 2.402GHz-2.480GHz
Power Class Class2
RF Receive Sensitivity -86dBm
Effective Wireless Range 10米
Power amplifier type Built-in chip
S/N ≥90dB
Driver Full-range speaker
frequency response 20Hz~20KHz
Driver Sensitivity 114±3dB(at 1kHz/1mW,With IEC-711 Coupler)
Driver Power Rated 8mW
MIC MEMS, 2718, -42dB±2dB
ANC No
ENC Single Mi ENC
Earbuds Battery Coin cell batteries:3.6V/35mAh
Rated input for Earbuds 5V/30mA
Charging time for Earbuds 1.5h
Music time Approximately 4.5 hours (80% volume), 19.5 hours with the charging case
Talk time Approx. 3.5 hours (80% volume)
Standby time for Earbuds The earbuds are about 70 hours, and the charging case is about 300 hours in standby
Case Battery Lithium polymer batteries:3.7V/400mAh
Rated input for Case 5V/300mA
Charging time for Case About 2 hours
Times of Case charging Earbuds About 4.4 times
Storage temperature and humidity In a dry and ventilated room, the product should avoid contact with corrosive substances and keep away from fire and heat sources. The product is charged 1 time every 3 months during storage. Temperature: -10~45°C, Humidity: less than 70%
Working temperature and humidity Temperature: 0~45°C, Humidity: less than 70%
Static current for Earbuds ≤10uA
working current for Case ≤150mA
Static current for Case ≤20uA
Storage mode power consumption ≤20uA
Product weight 41g (earphone approx. 9g, compartment approx. 32g)