HD-T9 TWS Wireless Bluetooth Earphone Mini Sports Stereo Headphone with Digital Display - Black

• Advanced Bluetooth 5.0 technology for improved signal quality, using true wireless stereo technology

• Built-in microphone, hands-free calling

• 450mAh large capacity charging box, charge the earphone ear, stereo sound quality gives you a wonderful music experience

• Compact and lightweight design, the headset can be stored in the charger box, easy to carry

• With digital display, easy to know the remaining power

• Great for running, cycling, hiking, etc.

Specification:

• Bluetooth version: Bluetooth (Jerry 6936D4)

• Transmission distance: 10 meters (33 feet)

• Bluetooth protocol: HFP1.7 / HSP1.2 / A2DP1 / AVRCP1.6 / SPP1.2 / PBAP1.0

• Resistance: 32?

• Speaker: 8D speaker

• Sensitivity: -42 + -2db

• Playing time (single use full power): about 3 hours

• Headphone battery capacity: 45mAh

• Charging box battery capacity: 450mAh

• Support system: all Bluetooth devices and mobile phones

• Working temperature: -10?-55?

Compatible with: 

• iPhone/Samsung/Huawei/LG and other Bluetooth-enabled devices