TWS i7s Smart True Wireless Bluetooth Earphone Stereo Earbuds with Charging Box

Product general features

1) Stereo Earphone adopt true wireless technology, wireless earbuds let you enjoy your wireless sports
2) The wireless bluetooth headset is compact and lightweight design, reduce your ears' pressures
3) Intelligent charging box provides fast charge, worry free for endurance
4) The earbuds let two persons to listen to the same song without the obstacle of earphone line
5) Bluetooth Earphone Small design, detail protect your earphone from dropping when you exercise strenuously
6) When you want redial outgoing call just double click, one click to play pause music

Product Specifications

1, Bluetooth version V4.2, Class 2
2, Battery capacity: Earbud: 45mah rechargeable Li-ion battery, Charging dock: 450mah
3, Charging time: 1-2 hours
4, Music play time: 2-3 hours
5. Talking time: 3-4 hours
6, Standby time: 96 hours
7, Impedance: 32OHM
8, Frequency: 2.4GHz 
9, Output Power: 30mW 
10, Working Voltage: 3.0-4.2V 
11, Sensitivity: -42dB 
12, Support A2DP/AVRCP 
13, Working distance: 10m 
14, Earbuds size: 5*2*1.5cm 
15, Headphone weight: 100g 
16, LED indicator display charge status in charging or full 
17, Stereo audio, Noise cancelling 
Bluetooth protocol: A2DP,HSP,HEP v1.6,AVRCP v1.4 
Audio: Stereo
Bluetooth Headset package weight: 0.1200 kg 
Bluetooth Earphone package size (L x W x H): 6x 6 x 2 cm

Products package include

2 x Bluetooth Headset,
1 x USB Cable
1 x English Manual
1 x Charging Dock