7v lithium

2.Support for Bluetooth & Wireless transmission. 3.Built-in Microphone,enjoying hand-free call. 4.Adopt high quality audio decode chip,let you experience perfect sound quality. 5.Built-in charging Battery and Built-in high sensitivity Microphone,listening music any where. 6. Special suction cup design, could sucked on any flat surface including desk, wall, window. 7. Suitable for car,bedroom,kitchen,office,conference,business trip,vacation etc. 8. Android system requires 4.2.2 IOS requires version 6.0nd above, the other version does not support. Specifications: For Bluetooth support: V3.0 +EDR Range: 10 meters Transmitting frequency: 2.4G HZ Power supply: DC5V/100-120mA Battery: 3.7V 400mAh lithium Charging time: approx. 3 hours Operating time: approx. 6 hours IP grade: IP x 4 Frequency response: 100HZ-20KHZ Output: 3w S/N Ratio: >75db Distortion:

2.Support for Bluetooth & Wireless transmission. 3.Built-in Microphone,enjoying hand-free call. 4.Adopt high quality audio decode chip,let you experience perfect sound quality. 5.Built-in charging Battery and Built-in high sensitivity Microphone,listening music any where. 6. Special suction cup design, could sucked on any flat surface including desk, wall, window. 7. Suitable for car,bedroom,kitchen,office,conference,business trip,vacation etc. 8. Android system requires 4.2.2 IOS requires version 6.0nd above, the other version does not support. Specifications: For ransmitting frequency: 2.4G HZ Power supply: DC5V/100-120mA Battery: 3.7V 400mAh lithium Charging time: approx. 3 hours Operating time: approx. 6 hours IP grade: IP x 4 Frequency response: 100HZ-20KHZ Output: 3w S/N Ratio: >75db Distortion:

https://www.buydiytool.com/full-hd-1080p-video-recorder-mini-camera-watch-with-cameras-ir-night-vision-motion-detection-wireless-micro-camcorder-action-cam/# Description Features: It is the first FULL HD IR Night Vision Watch Camera with waterproof in the world Support photo, video and seperated voice recording function 1920×1080 Full HD video resolution Take pictures in 4032*3024, JPG format Support pc camera function Support night vision recording Recording with real time display Built-in 16GB memory With high capacity lithium battery Specification: Video Resolution: 1920×1080 @30fps Photo Resolution: 12 Mega Pix(4032*3024) Storage Memory: 32GB Minimum Lux: 1 Lux Battery Volume: 380maH Power Consumption: 380ma/3.7V(Maximum) Storage Temperature: -10 degree – 70 degree Operating Temperature: -10 degree – 60 degree Video Format: AVI Operating System: Windows me/2000/xp/2003/vista; Mac os 10.4; Linux Duration of Charging: About 1.5 hours Package includes: 1 x Built-in 32GB 1080P Watch Camera 1 x USB Cable 1 x User manual 1 x watch box

https://www.buydiytool.com/mini-digital-camera-hd/ Description Item Type: Camera Gender: Unisex Memory Card Type: MicroSD / TF Battery Capacity: 3.7V 1100mAh Lithium Battery Memory: 4GB to 128GB Package Includes: 1 x Pc