Specification: 

• Model:T16;
• Bluetooth version: Jieli v5.0;
• Battery capacity: 40mAh * 2 / charge compartment capacity 300mAh;
• Drive unit: 6mm;
• Product color: Black;
• Charging time: 1h;
• Call duration: 3.5h;
• Music duration: 3h;
• Input charging standard: DC 5V;
• Best talk distance: <1M;
• Maximum transmission distance: 10M;
• Voice prompt: Support;
• Bluetooth working frequency: 2.402GH-z-2.480GH-z;
• Impedance: 32Ω ± 15%;
• Sensitivity: 92db ± 3db;
• Frequency response range: 20-20000Hz;
• Multipoint connection: Not supported;
• Wearing method: In-ear.

Description:

• IPX4 waterproof / sweat proof function.
• Ergonomic design, comfortable to fit, firm and not falling.
• Stylish portable charging compartment can charge headphones.
• True binaural wireless, you can also choose to use mono or binaural mode.
• Take out the headset to automatically pair mode, no need to press the button to turn on.
• When talking on the phone, both ears can answer.
• 300 hours standby time.
• Button operation up and down song, answer the phone and other functions.
  

Package Includes:

• 1 x Wireless Bluetooth Earphones
• 1 x USB Charging Cable
• 1 x Manual(Chinese English)
• 1 x Large and Small Earplugs

Wearing method: in-ear