Bluetooth 5.3 Enc Anc Tws Earbuds Bluetooth Earphone True Wireless Earbuds

Bluetooth Version: V5.3+EDR  ENC+ANC
Bluetooth chip: JL AC7003F8 
Audio range: 20HZ - 20KHz
Frequency Range: 2.402 GHZ - 2.480GHz
Support profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP
Emission range:  About 10-20 Meters
Voice Assistant (Siri, google)
Supporting low-delay game mode
Support transparency mode-ANC-normal mode
Support 2 mic ENC call noise reduction
Music player: Stereo Bass Sound
Music play time: About 4 hours
Call /talk time: About 4hours
Stand-by Time: Up to 300 Hours
Charging Time-earphone: about 0.5 hours
Charging Time- Case: about 1.5 hours by Type_c
Earphones battery: 3.7v/30mAh 450909
Charger Case battery: 3.7v 300mAh 701530
Speaker size: φ13mm/ 32Ω  bass
Microphone: -42dB±3
Speaker Output: 22mW
SNR:≥95dB
Colors: black, White, pink
 

Carton Size: 53*38*21CM
Ctn Qty: 100PCS/Carton
GW: 9KG/Carton