Specification:
Applicable models: various of brand bluetooth cell phone
BT ver: V4.1 support HSP,HFP,A2DP and AVRCP,SPP
Voltage: DC 5V
Support agreement: Handfree BT audio transfer
Power grade: Class 2
BT distance: 10m
Working Frequency: 2.402-2.48GHz
Battery size: 15*12*4mm 40mAh
Chipset: Airoha AB 1511
Charging time: about 1 hour
Music playing: about 3 hours
Talking time: about 4 hours
Standby time: 100 hours
Passkey: 0000
Pair Name: Q800
Voltage alarm/shutdown voltage: 3.3V/3.0v
Operating temperature range: -20℃~60℃
Speaker impedance: 16Ω
Speaker frequency response: 20~20KHz
Microphone sensitivity: 42+-3Db
Microphone impedance: 200Ω
Body material: Plastic

Packing list:
Left channel headphone*1
Right channel headphone*1
Charging storage box*1

• 1. Stylish, Invisible and Smallest: ELftear Q800 have one-button and LED light design , perfectly safe for use in car. You can even enjoy music while class, train, meeting etc.
• 2. Left Right Channel: ELftear Q800 has left and right channel stereo output, helps you enjoy music more comfortable.another speaker as right channel wireless audio system.
• 3. 40mAh Lithium-poly Battery: ELftear Q800 through built-in high performance rechargeable battery ,helps you enjoy about 4-5 hours of talk/play time (full charge in around 1-2 hours), up to 100 hours standby time.e ne , another speaker as right channel wireless audio system
• 4. Single Double Use: ELftear Q800's speakers are not interconnected, they can individually connect phones to stereo output.When two speakers are connected, They can play the same mobile phone stereo music.ividually connect phones to stereo output.When two speaker are connected, They can play the same mobile phone stereo music
• 5. Bluetooth V4.1: Easy and fast pairing with smartphones, tablets and other Bluetooth enabled devices. Compatible with iPhone 6S 6 plus, ipod shuffle, ipod nano 7, Samsung Galaxy S7 S6, iPad Pro, Bluetooth-enabled tablets. channel headphone, right channel headphones, storage boxes.

1. Stylish, Invisible and Smallest: ELftear Q800 have one-button and LED light design , perfectly safe for use in car. You can even enjoy music while class, train, meeting etc.Elftear