Havit Wireless Earbuds TW976

"Chip: T5656C2
Bluetooth Version：V5.3
Earbud Battery: 30 mAh*2
Charging case battery: 300mAh
Play time: 5H 
Talk time: 3.5H 
Charging time: Approx.2H
TYPE C port
Charging Case Dimension:
50.60*45.85*24.30mm
Buds Dimension:31.77*17.02*16.79mm
Net weight: 3.4g*2(Earbuds)/25g(Charging case)
Wireless Working Range: 10M (without obstacles)
Profiles Supported:
HFP/HSP/A2DP/AVRCPAudio code: AAC/SBC
Speaker Size:φ13mm*2
Speaker Frequency:20HZ~20KHz
Sensitivity: 113dB±4 at 1Khz
lmpedance: 32Ω
Input Voltage / Current: DC 5V/0.3A
"
"Charging Case Dimension:
50.60*45.85*24.30mm
Buds Dimension:31.77*17.02*16.79mm
Net weight: 3.4g*2(Earbuds)/25g(Charging case)
Wireless Working Range: 10M (without obstacles)
Profiles Supported:
HFP/HSP/A2DP/AVRCPAudio code: AAC/SBC
Speaker Size:φ13mm*2
Speaker Frequency:20HZ~20KHz
Sensitivity: 117dB±4 at 1Khz
lmpedance: 32Ω
Input Voltage / Current: DC 5V/0.3A"