LENOVO HT38 TWS Bluetooth Earphone 9D Stereo Headphone Mini Wireless Earbuds with Mic for iPhone Xiaomi - Black

• 13mm large dynamic coil, double vibrating tympanic membrane, long battery life

• 9D stereo sound. The integrated cavity design creates a full range of surging sound effects

• The signal transmission is stable, and the headset can be automatically connected and paired after opening the cover and taking out the headset

• The powerful compatibility of Bluetooth 5.0 chip enables intelligent connected devices to connect most Bluetooth devices in the market

• Noise Reduction Technology makes your voice coherent for crystal-clear calls even in noisy environments such as in an office, cafe or on a bus, train, car, etc.

Specifications:

• Brand: Lenovo

• Model: HT38

• Bluetooth Version: 5.0

• Driver Diameter: 10mm

• Resistance: 20?

• Frequency Response Range: 10 - 2000Hz

• Total Harmonic Distortion: 0.1%

• Impedance Range: up to 32 ?

• Sensitivity: 9dB 

• Material: ABS

• Size: 50 x 50 x 21mm

• Charging case capacity: 250mAh

• Headphone capacity: 30mAh