For iPhone, Samsung, HTC, Sony, Google, Huawei, Xiaomi and other Smartphones1. Connecting audio input line to change the common sound box to Bluetooth sound box 2. Complies with Bluetooth 2. 0, 2. 1 3. Support: A2DP V1. 2 4. Powered by 5V DC 5. Transmission distance: up to 10 meters 6. 2 indicators flicker alternately when there is no connection. Blue light flicker slowly after successful connection 7. Easy to use by connecting audio input line to change the common sound box to Bluetooth sound box 8. High sensitivity level,

Below devices are often rated as followings for your reference:

This product is a charging box

No driver required

air slot heat dissipation design

Frequency: 900MHZ/2100MHZ

Carton Size 49cm * 33cm * 58cm / 19

Can be connected to many standard market accessories

GPU: G31™ MP2 GPU processor

Nylon fabric webbing is used

Carton Size 44cm * 38cm * 43cm / 17

91inch * 11

Specifications: 1 horsehair brush + 1 adapter