brand	Joyroom/machine hall	The article number	J. r. T04	Transmission range	10 meters
function	Voice control, call function, support music, multi - point connection	Bluetooth protocol	4.2	channel	stereo
use	Earplugs type	Whether single or double ears	Bilateral stereo	Suitable for occasions of gift giving	Opening ceremony, employee welfare, anniversary celebration, award ceremony, advertising promotion, festival, trade fair, housewarming, public relations planning, birthday, business gift

Clet cross-border dedicated for the new T04 bluetooth headset 4.2 android phones are applicable to apple phonesThe basic parameters
Bluetooth specification: BESV4.2
Headphone battery capacity :50mAh* 2/3.7v (polymer lithium battery)
Charging bin capacity :500mAh
Play time :2.5 hours
Standby time: 50H charging voltage: 5v-1a
Charging time: 2 hours; Charging bin 2.5-3.5 hours
Horn specifications: phi 8 mm, 32 Ω, 3 mw * 2
Frequency response: 20-20khz
Signal to noise ratio: 98dB
Distortion: 3%
Product size :46.4 x 18.5 x 19.5mm
Battery compartment size :64.5 x 57 x 27mm
Bare weight: 53g
Gross weight: 109 g
Packing number: 8pcs for small boxes and 96pcs for large boxes
Specification of small box: 300*135*240mm

Product features
1. Semi-in-ear design, firm and comfortable wearing
2. Mobile charging module, two in one for charging and storage
3. Continuous power, long battery life of 50H, 500mAh large capacity for headset charging 4-5 times
4.. True wireless separation of double body, single and double body as you wish, combined use.
5. Automatic matching and connection out of the warehouse, opening a simple life
6. Shock HIFI stereo, 8mm moving coil speaker unit, and reproduce the original sound feast
7. Imported MEMS microphone, hd noise reduction and sound filtering, easy to listen and speak