Awei BT 5.0 Headphone Wireless&Wired Stereo Headset

[ POLYMER LITHIUM BATTERY ]: 250mAh capacity new polymer lithium battery, longer endurance, enjoy all-day long music and video entertainment. Save more transmission power consumption and extend battery life.
[ WIRELESS & WIRED FREELY SWITCH ]: Not afraid of low battery, it can turn into a wired headphone in one second.
[ IPX5 WATERPROOF AND SWEATPROOF ]: Through the IPX5 waterproof test, it is suitable for use in different environments, allowing you enjoy exercise without afraid of rain and sweat.
[ SUPERIOR SOUND QUALITY ]: High quality 40mm drive unit, thick bass, bright treble. Let your ears feel the beat of the sound, and bring you a more comfortable listening experience.
[ LONG STANDBY TIME ]: Big battery capacity lasts for a long time, bringing you a more exciting and realistic gaming experience.
BT wireless and wired headset, bring you cozy and pleasant life experience. Stereo sound and deep bass, make you more than just feel the sound but have an immersive experience and absorbed in it. Come and buy it, enjoy your cozy life!

Specifications:
Brand name: AWEI
Model number: AWEI A780BL
Style: Headphone
Impedance: 32Ω
Sensitivity: 122dB
Driver diameter: 40mm
Frequency range: 2.402G-2.480G
Vocalism principle: Dynamic
Wireless type: BT
BT version: V5.0
BT protocol: HSP / A2DP / HFP / AVRCP
Workable distance: 10m(barrier-free space)
Line length: 0.5m
Control button: Yes
Volume control: Yes
Standby time: 300 hours
Music time: 15 hours
Charging time: 2 hours
Battery capacity: 3.7V/250mAh (INCLUDED)
Item weight: 215g / 7.58oz
Package weight: 331g / 11.68oz
Item size: 18 * 16 * 2.8cm / 7.09 * 6.30 * 1.10in
Package size: 22 * 21 * 5.5cm / 8.66 * 8.27 * 2.16in