Havit HV-TW959 True Wireless Earbuds are a premium TWS earphone from the brand Havit.
Bluetooth 5.1 Technology and 10mm premium quality drivers alongside Touch control technology with an IPX4 rating that can handle your sweat and splashes of water.This TWS has the JL6976 Chipset which ensures a wireless working range of 10Meters without any obstacles. The Input voltage is DC 5V and current is 1Amp. Each earbud has a 40mAh Battery they can be fully charged in 1.5Hours. The charging case battery capacity is 300mAh. the Φ6mm speakers responds to frequency range of 20Hz to 20KHz.

The over all standby time is around 3 to 3.5 hours. The Charging time for each earbuds in the Charging case is 2Hours. The Advance Smart Touch Control features a master-slave Switch and the supported Bluetooth  version is 5.1 and lower. Apart from high-quality Audio and Stereo Calling it has a long Battery Life alongside a voice Assistant it also has a 65 ms low latency.

The ergonomic Body ensures excellent comfort and fits the ear shape and can always be worn firmly in the ear. When overlapping, there will be a feeling of nothingness. With Simple Connection The TWS earbuds are Convenient to use with advance smart touch control. The Earbuds pairing automatically and earbuds with Bluetooth device pairing automatically.

This TWS also has a long Battery Life. The earbuds can play music for up 3.5 hours straight, and more than 17 hours of listening time with multiple additional charges with the case. It also has a specialized Master-slave Switch. The Havit HV-TW959 True Wireless Earbuds have no master-slave restrictions, when you are talking calls or listening to music you can switch between single mode and bilateral mode without the loss of any sound channels. The earbuds create HD stereo sound with clear, rich details, ensure the premium sound quality, gives you perfect music enjoying. This TWS utilizes USB Type-C Charging Port.The earbud dimensions are 20 x 15 x 12 mm  each with a net weight of 4.0g for each Earbud  and 20g for the Charging case.