Features:

Design:Air-TWS earphones adopts fashion shape, small and delicate. With the silicone ear fits & caps, wear it more comfortable, free fatigue.
HD Stereo Sound: Built in high-quality sound chip, it provides you with the clear high & low volume. Two pieces interconnection, creating special stereo and superb bass surrounding sound, enjoying the true wireless music!
Bluetooth 4.2:Advanced CRS Bluetooth 4.2 technology, it has a wider and larger bluetooth effective range(up to 33ft). Automatically paired with the phone, maintain the stable connectivty in different occassions
Convenient Charging Box: 320mAh capacity charging box, provides about 3 times charge for the earbuds. Combine the battery bank and storage box into a whole, easy to collect and charge for earbuds.
Intelligent Multi-function Keys:Voice alerts for the successful pairing, with a multi-function key,shift/ pause the songs, answer/ refuse the calls, convenient operations for the wireless control for paired devices.

Specifications:

General Specification
Brand	Air-TWS
Model	S1
Color	Black
Wearing Type	In-ear
Technical Parameters
Microphone	Yes
Wired Control	Not support
Bluetooth Version	V4.2
Transmission Distance	10m
Receive Sensitivity	95dB
Impedance	16Ω
Frequency Response	21-18kHz
Charger Box Capacity	320mAh, 3.7V
Battery Capacity	40mAh*2
Charging Time (h)	2h
Taking Time	4h
Music Time (h)	3h
Standby Time (h)	120h

Package  Included:

	1x Dual Bluetooth Headphones
	1x Charging box
	1x USB Cable