Please note:
The headset's power and Bluetooth are automatically turned off in wired mode, but the headset LED light requires power, only in the Bluetooth mode is powered on, so this is why the headset LED can only light on in wireless mode.

Differences between CT-7 and CT-7S:
Except the difference in the car-ear shape,the largest difference is the headphone driver : CT-7S equip with volume control of 85dB, making it more suitable for children because of this protection feature. CT-7 is more concentrated on the sound quality where children above age of 10 or teenagers or people with a youthful mind. Further we will release WT-8S with theme of stars, together with CT-7, CT-7S, WT-8S forming the Riwbox LED joyful family.
They can help you express your emotion and suitable for everyone, adults, student, children or youth. It is a great choice for present for sharing your happiness with your friends and family.

LED light switching method:
Long press the "M" button to switch the LED light.

Specifications: 
Speaker diameter: 40mm 
Speaker impedance: 320hm
Speaker sensibility: 108db+/-3db
Frequency response: 20-20000Hz
Working voltage: 3.1-4.2V
THD: Mic sn ratio: 40db
Mic freq response: 100Hz-80KHz
Speaker impedance: 32~
Max. output power: 12Mw
Operation range: 10M/360
Material: Plastic
Color: Blue Green
Weight: 210g
Dimension: 176 x 120mm

Package include:
1 x Speaker
1 x USB line
1 x 3.5mm audio cable with mic
1 x User manual