Bluetooth 2 in 1 Headphones and Speaker

Compatible with Android and iOS devices that have bluetooth capability. 

Headphone chip: AD6976 Jerry solution
Speaker chip: AC6956 Jerry program
Bare metal speaker: 58*91.5 (high)
Power supply: built-in lithium battery / Micro Android charging port
Regular color: black
Product net weight: 180G
Bluetooth version: 5.0
Channel mode: dual channel
Play format: MP3 / WMA / WAV
Power amplifier specifications: 5W*1
Speaker speaker: composite membrane/40mm diameter 4R/5W
Bass diaphragm: 30*40mm
Distortion rate: <3%
Bluetooth distance: <15 meters
Frequency response: 80Hz-20KHz
Signal to noise ratio: ≧75dB
Charging parameters: 5V 0.3A
battery capacity
: High-quality 600mAh lithium battery, 5 hours of playback at medium volume
Headphone capacity
: High-quality 40mAh lithium battery, 4-5 hours of playback at medium volume

Gift box size: 87.5mm*98.5mm*62.5mm
Package weight: 220G
Packing information
Carton size: 54.5*32.7*47.8cm
Packing quantity: 100PCS
Gross weight.: 22.5KGS
Package contains
Headphone *1 pair Speaker *1
Color box*1
Micro-USB data cable *1
User manual*1
S/M/L Silicone Ear Cap*1 pair b20 Carton